[Elecraft] [K3] Anyone Interested in A 750 Hz, 8-Pole (INRAD) Roofing Filter?

2010-06-19 Thread Gary Hvizdak
As I see it, some benefits of a 750 Hz width filter are that ...

o   It's about the optimal width if you are only getting one CW filter for
general (i.e. non-contest) use.

o   For all but the most serious CW contesters, it would make a perfect
one/two combination along with either the INRAD 400 or 250 Hz filter.

o   In most applications it can replace both the 1 kHz and the 500 Hz 8-pole
filters, thus freeing an existing slot or saving on an initial purchase.

Please email webmas...@unpcbs.com to express your interest in purchasing a
750 Hz 8-pole INRAD roofing filter for your K3.  If there is sufficient
demand, then we will special order them in batches of ten, and offer them
at $125 plus our standard shipping and handling charges.  We do not intend
to stock these filters, although if demand turns out to be astronomical
then we would certainly reconsider.

TNX  73,
Gary  KI4GGX  K3 #2724
webmaster, http://www.unpcbs.com/ 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K2 with SCS PTC-IIusb - Pactor 3

2010-06-19 Thread Johnny Siu
Hello Group,

Have any of you used SCS PTC -IIusb pactor modem with K2?  Could you advise me 
how to set up the cables connection?  The modem runs well with my IC7800 but I 
want to experiment it with K2.

Thanks in advance!

73

Johnny Siu VR2XMC


  

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] [K3] Anyone Interested in A 750 Hz, 8-Pole (INRAD) Roofing Filter?

2010-06-19 Thread Bob Naumann
I would prefer to see some sort of add-on board that would allow for more
filters to be installed so I could have at least one more or perhaps 2 more
filters in my K3.

The 750 would be too wide for CW and would not replace the 500 in my radio.

I own the following;

200Hz, 500Hz, 1k, 2.1k, 2.7k, 6kHz.

They all work well and have their own purposes. I would love to toss out the
2.7 as it is too broad for SSB but for an unclear reason, we cannot use the
2.1 to transmit through.

So, one of my 6 filters cannot be used because there are only 5 slots. 

I want all 6. I would love to add a 12kHz for FM if there was space for it
too as a 7th filter.

W5OV

-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Gary Hvizdak
Sent: Saturday, June 19, 2010 3:39 AM
To: elecraft@mailman.qth.net
Cc: supp...@unpcbs.com
Subject: [Elecraft] [K3] Anyone Interested in A 750 Hz, 8-Pole (INRAD)
Roofing Filter?

As I see it, some benefits of a 750 Hz width filter are that ...

o   It's about the optimal width if you are only getting one CW filter for
general (i.e. non-contest) use.

o   For all but the most serious CW contesters, it would make a perfect
one/two combination along with either the INRAD 400 or 250 Hz filter.

o   In most applications it can replace both the 1 kHz and the 500 Hz 8-pole
filters, thus freeing an existing slot or saving on an initial purchase.

Please email webmas...@unpcbs.com to express your interest in purchasing a
750 Hz 8-pole INRAD roofing filter for your K3.  If there is sufficient
demand, then we will special order them in batches of ten, and offer them
at $125 plus our standard shipping and handling charges.  We do not intend
to stock these filters, although if demand turns out to be astronomical
then we would certainly reconsider.

TNX  73,
Gary  KI4GGX  K3 #2724
webmaster, http://www.unpcbs.com/ 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread drewko

Yes, I noticed this on my bug also. This happens almost entirely on
characters that start with a 'dah'. I think this is because the index finger
is off the paddle between characters and the initial attack is a little more
forceful. Subsequent dahs in the same character sound fine, but that first
one has a 'tick' (a spike by the sound of it). No problem at all with the
dits.

BTW, I don't think this is a matter of bug adjustment; you can get the same
effect by tapping down on a straight key from a slight distance. So it is a
matter of technique. I can avoid it on the bug by keeping my index finger
resting against the paddle all the time and avoiding that first hard strike,
but can't send as well that way; maybe with practice...

73,
Drew
AF2Z


lstavenhagen wrote:
 
 Heh. The new QSK is so fast it picks up bounce on the Dah contact on my
 Vibroplex, hi hi. Zowie
 
 73,
 LS
 W5QD
 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-Beta-Firmware-Rev-4-03-CW-mode-Ultra-fast-break-in-VOX-CW-up-to-100-WPM-tp5178377p5198534.html
Sent from the [K3] mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K3: R91 RF Board

2010-06-19 Thread David Pratt
At some time during the life of my K3 I have changed the SMD resistor 
R91 from 100 ohms to 22 ohms.  I can't find the mod sheet that describes 
this change so do not know the reason for the change.

However, although the latest schematics (Sht 3 of 4) shows an asterisk 
against R91 indicating that the value has been changed, it now shows the 
value back at 100 ohms.

Can anyone shed any light as to why the resistor was changed, and should 
I change it back to 100 ohms again?  What value is R91 in current K3 
production?

Thanks

David G4DMP
-- 
+- - - - - - - - - - - - - - - - - - - - -+
| David M Pratt G4DMP, Kippax, Leeds, UK  |
| K1 #1117; KX1 #0052; K2 #1583; K3 #0186 |
+- - - - - - - - - - - - - - - - - - - - -+



__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread The Smiths

I've noticed this as well.  For me it's a Tick sound EVERY time I hit the Dah 
side of my bug. Nothing on the dit side, regardless of the speed or preasure.  

I thought at first it was the force that I was using.. So I tried pushing the 
lever slowly and carefully against the Dah contact, and it didn't make the 
sound.. So then I tried lighting my touch on the dah side while I was sending, 
and sure enough it was still there.  

So, I switched from my Begali Intrepid to my Vibroplex Original, and then I 
found that the ticking sound was GONE all together!  Now I'm competely 
confused.  What does the one dah side have that the other bug's doesn't??? Gold 
Contacts? A bad ground connection? More surface contact area, a larger area? 
You tell me.

 

I LOVE the new QSK (QRQ), but if I had to deal with that Tick sound on the dah 
contact, I would just not use it. Shame.

 


 
 Date: Sat, 19 Jun 2010 05:37:18 -0700
 From: drew...@verizon.net
 To: elecraft@mailman.qth.net
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 
 
 Yes, I noticed this on my bug also. This happens almost entirely on
 characters that start with a 'dah'. I think this is because the index finger
 is off the paddle between characters and the initial attack is a little more
 forceful. Subsequent dahs in the same character sound fine, but that first
 one has a 'tick' (a spike by the sound of it). No problem at all with the
 dits.
 
 BTW, I don't think this is a matter of bug adjustment; you can get the same
 effect by tapping down on a straight key from a slight distance. So it is a
 matter of technique. I can avoid it on the bug by keeping my index finger
 resting against the paddle all the time and avoiding that first hard strike,
 but can't send as well that way; maybe with practice...
 
 73,
 Drew
 AF2Z
  
_
The New Busy is not the old busy. Search, chat and e-mail from your inbox.
http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K2 - Problem with KAT2 installation

2010-06-19 Thread Peter Barville
Folks

I'm hoping somebody might be able to point me in the right direction, so 
thank you in advance for reading this.

My K2 is serial number 573, so you can see that that I built it many 
years ago. Similarly, I built and incorporated the KAT2 Antenna Tuner 
almost as many years ago. However, the KAT2 has not been used for a long 
time, as I later moved on to installing the 100W PA lid.

Although the KAT 2 was working fine when I last had it in the K2 (must 
be a good few year ago), when I came to replace the 100W lid with the 
KAT2 (and battery) lid yesterday I discovered there is now a problem 
with the KAT2.

With J8 securely and correctly mated with P4 on the K2 Control Board, 
the rig will not power up properly. After an extremely brief burst of 
(probably normal) sound from the speaker, the S Meter goes to full 
deflection, and the rig goes silent. It is as if the rig is in Tx mode, 
although there is no RF output.

I can access the KAT2 related items in the menu but, unless KAT2's J8 
is disconnected from P4, the rig will not power up correctly.

I am not aware of any mishap having occurred to KAT2 whilst it resided 
mounted in its lid, but stored away in a box, but wonder whether anybody 
has any suggestions as to where first to look?

Many thanks.

73 Peter G3XJS


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread Guy Olinger K2AV
For speeds that people can send with a bug (usually) the regular CW
seems to work quite fine. CW plus is primarily intended to support
very fast speeds, often heard now with operators sending with
keyboards and other electronic keying devices.

Debouncing a bug to prevent false starts when someone has poor
contacts on one side is not one of the design goals for CW plus I've
heard passed about, though the buffering of keying circuits used in
most transmitters now has a small amount of debouncing effect which
has likely been hiding the glitch. This would include the regular CW
of the K3.

With CW plus, however, that small false start has to be taken as
legitimate, because pausing a small amount to make sure that the
operator really means it, would make high speed CW sound jerky.  CW
plus was made to faithfully reproduce the keying at very high speeds,
and has to take the blip seriously.

Cleaning and proper adjustment of bug contacts were always needed in
the day, because the condition you are talking about would result in
scratchy keying...which was never blamed on the transmitter, only on
the op who was not keeping his bug greased.  The need is greater now
because noone is keying the +100V or more found on the old open
cathode circuits any more, and bad bug contacts will easier bother a
mere 12 volts on the key, and bother 5 volts even worse.

73, Guy.

On Sat, Jun 19, 2010 at 11:11 AM, The Smiths notforc...@hotmail.com wrote:

 I've noticed this as well.  For me it's a Tick sound EVERY time I hit the 
 Dah side of my bug. Nothing on the dit side, regardless of the speed or 
 preasure.

 I thought at first it was the force that I was using.. So I tried pushing the 
 lever slowly and carefully against the Dah contact, and it didn't make the 
 sound.. So then I tried lighting my touch on the dah side while I was 
 sending, and sure enough it was still there.

 So, I switched from my Begali Intrepid to my Vibroplex Original, and then I 
 found that the ticking sound was GONE all together!  Now I'm competely 
 confused.  What does the one dah side have that the other bug's doesn't??? 
 Gold Contacts? A bad ground connection? More surface contact area, a larger 
 area? You tell me.



 I LOVE the new QSK (QRQ), but if I had to deal with that Tick sound on the 
 dah contact, I would just not use it. Shame.





 Date: Sat, 19 Jun 2010 05:37:18 -0700
 From: drew...@verizon.net
 To: elecraft@mailman.qth.net
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)


 Yes, I noticed this on my bug also. This happens almost entirely on
 characters that start with a 'dah'. I think this is because the index finger
 is off the paddle between characters and the initial attack is a little more
 forceful. Subsequent dahs in the same character sound fine, but that first
 one has a 'tick' (a spike by the sound of it). No problem at all with the
 dits.

 BTW, I don't think this is a matter of bug adjustment; you can get the same
 effect by tapping down on a straight key from a slight distance. So it is a
 matter of technique. I can avoid it on the bug by keeping my index finger
 resting against the paddle all the time and avoiding that first hard strike,
 but can't send as well that way; maybe with practice...

 73,
 Drew
 AF2Z

 _
 The New Busy is not the old busy. Search, chat and e-mail from your inbox.
 http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3: R91 RF Board

2010-06-19 Thread Bill W4ZV


David Pratt-4 wrote:
 
 At some time during the life of my K3 I have changed the SMD resistor 
 R91 from 100 ohms to 22 ohms.  I can't find the mod sheet that describes 
 this change so do not know the reason for the change.
 

Google is your friend...Googling k3 r91 rf yields:

http://www.mail-archive.com/elecraft@mailman.qth.net/msg70378.html

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-R91-RF-Board-tp5198784p5198955.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Wireless SNAFU

2010-06-19 Thread Hunsdon Cary III
Elecraft List  Readers:
I bought a new PC to manage my home wireless network, along with a new
Verizon modem/wireless router  - lighting took the old ones out
earlier this week but not my K3 and K2 and other radio equipment.
The new Compaq is much faster than the old computer and runs Windows
7. The wireless is working and I can connect to the internet from the
new computer but neither my XYL's MacBook or my HP/laptop can connect
to the wireelss system.  The Geek Squad at BestBuy wasn't much help,
saying only it happens with Window 7 and the best way to resolve it
is with a home visit... starting at $149.95!
I have been to the control panel to trouble shoot the network and
internet connection but it's  unable to diagnose any problem.
Have any of you experienced a similar problem and , if so, how were
you able to resolve it?
73,
H. Cary, K4TM
K3-100 # 3448, K2-100, #4991
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Wireless SNAFU

2010-06-19 Thread Nidge (Nigel Smith)
Hi Cary

Check to see if your router has an accelorator enabled, such as 802.11n 
which
your new Compaq can accomodate but unfortunately your older Dell and
Macbook may not have the facility. If you are comfortable at accessing the 
settings
of your router select 802.11g and see if your Dell and Macbook resolve the 
network.

Also check that, if using encryption, that you have the correct passphrase / 
key
in all the two machines.

Hopefully others will respond with other possible remedies.

Regards

Nidge (G0NIG)
IO93dv
- Original Message - 
From: Hunsdon Cary III h3c...@gmail.com
To: elecraft@mailman.qth.net
Sent: Saturday, June 19, 2010 5:13 PM
Subject: [Elecraft] Wireless SNAFU


Elecraft List Readers:
I bought a new PC to manage my home wireless network, along with a new
Verizon modem/wireless router - lighting took the old ones out
earlier this week but not my K3 and K2 and other radio equipment.
The new Compaq is much faster than the old computer and runs Windows
7. The wireless is working and I can connect to the internet from the
new computer but neither my XYL's MacBook or my HP/laptop can connect
to the wireelss system. The Geek Squad at BestBuy wasn't much help,
saying only it happens with Window 7 and the best way to resolve it
is with a home visit... starting at $149.95!
I have been to the control panel to trouble shoot the network and
internet connection but it's unable to diagnose any problem.
Have any of you experienced a similar problem and , if so, how were
you able to resolve it?
73,
H. Cary, K4TM
K3-100 # 3448, K2-100, #4991
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html






No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 9.0.829 / Virus Database: 271.1.1/2948 - Release Date: 06/19/10 
07:35:00

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] (no subject)

2010-06-19 Thread Jim Harris

Hi,



Recently I was able to do a QSO on AM for the first time using my K3.  
Yes, I have the 6 Khz filter installed.  As I was setting power I found I
 could dial in about 100 watts the same as SSB.  Realizing that would 
over work the PA I brought it back to 25 watts and had a very nice QSO 
with a good audio report.  Afterward, I checked the specs and 
instructions in the Owner's Manual and could find nothing about AM power
 rating.  



What should be the power rating for the K3 when transmitting AM?  Please
 put that information in the manual.  Would it be possible to limit the 
AM power with a software update to eliminate the chance of 
transmitting a signal that might be illegal and/or to prevent possible damage
 to the KPA3?



Thanks and have a great day.

CU in the Colorado QSO Party Sept 4th, 2010.

73,  Jim, W0EM


  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread drewko
I was not complaining about the K3 QSK+ or requesting that Elecraft do
anything at all about this.  Merely commenting on the curious effect
(because it is the dit contact on bugs that is typically screwed up;
not the dahs). 

I noted that it was a matter of technique, and I've found that I can
reduce the dah 'tick' entirely by keeping my index finger on the
paddle instead of slamming it like you do with the dit side.
Actually, I think this may be better bug technique in any case because
it is only the dit side that you need to inject the kinetic energy
into. Eliminating the unnecessary finger travel on the dah side might
allow greater speed (if I can get used to it...)

Yes, you can use a bug in normal QSK mode perfectly well for all
intents and purspses. But the QSK+ mode does sound better, even at
non-QRQ speeds.

73,
Drew
AF2Z


On Sat, 19 Jun 2010 12:09:31 -0400, Guy.wrote:

For speeds that people can send with a bug (usually) the regular CW
seems to work quite fine. CW plus is primarily intended to support
very fast speeds, often heard now with operators sending with
keyboards and other electronic keying devices.

Debouncing a bug to prevent false starts when someone has poor
contacts on one side is not one of the design goals for CW plus I've
heard passed about, though the buffering of keying circuits used in
most transmitters now has a small amount of debouncing effect which
has likely been hiding the glitch. This would include the regular CW
of the K3.

With CW plus, however, that small false start has to be taken as
legitimate, because pausing a small amount to make sure that the
operator really means it, would make high speed CW sound jerky.  CW
plus was made to faithfully reproduce the keying at very high speeds,
and has to take the blip seriously.

Cleaning and proper adjustment of bug contacts were always needed in
the day, because the condition you are talking about would result in
scratchy keying...which was never blamed on the transmitter, only on
the op who was not keeping his bug greased.  The need is greater now
because noone is keying the +100V or more found on the old open
cathode circuits any more, and bad bug contacts will easier bother a
mere 12 volts on the key, and bother 5 volts even worse.

73, Guy.


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread WILLIS COOKE
Drew, you have been watching the lady operator with the long finger nails on 
the Night-of-Nights Utube video too much.  You don't need all that hand waving 
and finger motion to send with a bug!
 Willis 'Cookie' Cooke 
K5EWJ 





From: drewko drew...@verizon.net
To: Guy Olinger K2AV olin...@bellsouth.net
Cc: Elecraft@mailman.qth.net
Sent: Sat, June 19, 2010 11:58:02 AM
Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
(Ultra-fastbreak-in; VOX-CW up to 100 WPM)

I was not complaining about the K3 QSK+ or requesting that Elecraft do
anything at all about this.  Merely commenting on the curious effect
(because it is the dit contact on bugs that is typically screwed up;
not the dahs). 

I noted that it was a matter of technique, and I've found that I can
reduce the dah 'tick' entirely by keeping my index finger on the
paddle instead of slamming it like you do with the dit side.
Actually, I think this may be better bug technique in any case because
it is only the dit side that you need to inject the kinetic energy
into. Eliminating the unnecessary finger travel on the dah side might
allow greater speed (if I can get used to it...)

Yes, you can use a bug in normal QSK mode perfectly well for all
intents and purspses. But the QSK+ mode does sound better, even at
non-QRQ speeds.

73,
Drew
AF2Z


On Sat, 19 Jun 2010 12:09:31 -0400, Guy.wrote:

For speeds that people can send with a bug (usually) the regular CW
seems to work quite fine. CW plus is primarily intended to support
very fast speeds, often heard now with operators sending with
keyboards and other electronic keying devices.

Debouncing a bug to prevent false starts when someone has poor
contacts on one side is not one of the design goals for CW plus I've
heard passed about, though the buffering of keying circuits used in
most transmitters now has a small amount of debouncing effect which
has likely been hiding the glitch. This would include the regular CW
of the K3.

With CW plus, however, that small false start has to be taken as
legitimate, because pausing a small amount to make sure that the
operator really means it, would make high speed CW sound jerky.  CW
plus was made to faithfully reproduce the keying at very high speeds,
and has to take the blip seriously.

Cleaning and proper adjustment of bug contacts were always needed in
the day, because the condition you are talking about would result in
scratchy keying...which was never blamed on the transmitter, only on
the op who was not keeping his bug greased.  The need is greater now
because noone is keying the +100V or more found on the old open
cathode circuits any more, and bad bug contacts will easier bother a
mere 12 volts on the key, and bother 5 volts even worse.

73, Guy.


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html



  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Wireless SNAFU

2010-06-19 Thread George
Wrong reflector?

73,

geo - n4ua

Hunsdon Cary III wrote:
 Elecraft List  Readers:
 I bought a new PC to manage my home wireless network, along with a new
 Verizon modem/wireless router  - lighting took the old ones out
 earlier this week but not my K3 and K2 and other radio equipment.
 The new Compaq is much faster than the old computer and runs Windows
 7. The wireless is working and I can connect to the internet from the
 new computer but neither my XYL's MacBook or my HP/laptop can connect
 to the wireelss system.  The Geek Squad at BestBuy wasn't much help,
 saying only it happens with Window 7 and the best way to resolve it
 is with a home visit... starting at $149.95!
 I have been to the control panel to trouble shoot the network and
 internet connection but it's  unable to diagnose any problem.
 Have any of you experienced a similar problem and , if so, how were
 you able to resolve it?
 73,
 H. Cary, K4TM
 K3-100 # 3448, K2-100, #4991
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] FS: K3/100 with many options

2010-06-19 Thread NZ8J
I have a K3/100 (serial no. 2255) with many options I would like to  
sell.

It has the following options built in:

Second RX
Antenna tuner
Voice recorder
TCXO
IF out module (KXV3)
1.8 kHz filter
500 hz filter
250 hz filter
200 hz filter
MH-2 hand mic

All manuals and power cord

Not interested in trades, only selling to buy a new kit version K3/100
to  
build. I did some trading for this and seeing all the new products on  
the horizon I decided to start new and build up a complete Elecraft  
station, eventually the P3 and 500 watt amp as well. It looks excellent

and works perfect. Always in a non smoking environment.

Will ship and insure it in the US for $2895. US postal money order  
preferred.

Please reply direct to n...@woh.rr.com for more information. I ca nsend
pics if necessary.

Thanks
Tim
NZ8J

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode(Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread Paul Christensen
 CW plus was made to faithfully reproduce the keying at very high speeds,
and has to take the blip seriously.

This sounds like an identical thread from last August.  Just as some CW 
keyer circuits require debouncing when using paddle contacts having 
dissimilar metals, debouncing a bug is a good idea when used in the CW + 
application.  My preferred method of debouncing uses a Schottky hex buffer 
with a 2N7000 on the key line.  In my experience with this circuit, it 
completely smoothes the key contact transitions on a bug.

Another option that may work comes from microHam.  K1EL developed a 
PIC-based debouncing circuit powered by a coin battery.  It was initially 
used when users of certain Begali paddles were experiencing contact bounce 
resulting from dissimilar metals being used on early Begali key contacts.  I 
suspect that the microHam de-bouncer would be an excellent off-the-shelf 
solution to key bounce problems.

http://www.microham-usa.com/Products/Begali.html

Paul, W9AC 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread The Smiths


I'm sorry Guy, but I'm not hearing bounce on my key.  And I can assure you that 
my bug doesn't have poor contacts on either side. I get ONE single Dah when 
sending a Dah.. What I hear is a TICK sound, and not a tone when I first key 
down.  If speed and bounce were the issue than I would be sure to hear it on 
the dit side regardless of the speed...  This problem is something else.  

Furthermore I don't see why QRQ type QSK mode is ONLY for people going 
fast.. Personally I send as slow as 18wpm and as high as 35 wpm on my bugs, 
and enjoy the fast switching of the new CW+ mode.  In my opinion THIS is what 
QSK SHOULD sound like.. I would recommend that someone actually look into 
keying with more than just the paddles or keyboards.

Perhaps you have misunderstood that people are not trying to complain here Guy, 
yet let the Elecraft guys know that they should look into this.  That's why 
it's still BETA software at this point... Don't poo poo it so fast.
 

 


 
 Date: Sat, 19 Jun 2010 12:09:31 -0400
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 From: olin...@bellsouth.net
 To: notforc...@hotmail.com
 CC: drew...@verizon.net; elecraft@mailman.qth.net
 
 For speeds that people can send with a bug (usually) the regular CW
 seems to work quite fine. CW plus is primarily intended to support
 very fast speeds, often heard now with operators sending with
 keyboards and other electronic keying devices.
 
 Debouncing a bug to prevent false starts when someone has poor
 contacts on one side is not one of the design goals for CW plus I've
 heard passed about, though the buffering of keying circuits used in
 most transmitters now has a small amount of debouncing effect which
 has likely been hiding the glitch. This would include the regular CW
 of the K3.
 
 With CW plus, however, that small false start has to be taken as
 legitimate, because pausing a small amount to make sure that the
 operator really means it, would make high speed CW sound jerky. CW
 plus was made to faithfully reproduce the keying at very high speeds,
 and has to take the blip seriously.
 
 Cleaning and proper adjustment of bug contacts were always needed in
 the day, because the condition you are talking about would result in
 scratchy keying...which was never blamed on the transmitter, only on
 the op who was not keeping his bug greased. The need is greater now
 because noone is keying the +100V or more found on the old open
 cathode circuits any more, and bad bug contacts will easier bother a
 mere 12 volts on the key, and bother 5 volts even worse.
 
 73, Guy.
 
 On Sat, Jun 19, 2010 at 11:11 AM, The Smiths notforc...@hotmail.com wrote:
 
  I've noticed this as well.  For me it's a Tick sound EVERY time I hit the 
  Dah side of my bug. Nothing on the dit side, regardless of the speed or 
  preasure.
 
  I thought at first it was the force that I was using.. So I tried pushing 
  the lever slowly and carefully against the Dah contact, and it didn't make 
  the sound.. So then I tried lighting my touch on the dah side while I was 
  sending, and sure enough it was still there.
 
  So, I switched from my Begali Intrepid to my Vibroplex Original, and then I 
  found that the ticking sound was GONE all together!  Now I'm competely 
  confused.  What does the one dah side have that the other bug's doesn't??? 
  Gold Contacts? A bad ground connection? More surface contact area, a larger 
  area? You tell me.
 
 
 
  I LOVE the new QSK (QRQ), but if I had to deal with that Tick sound on the 
  dah contact, I would just not use it. Shame.
 
 
 
 
 
  Date: Sat, 19 Jun 2010 05:37:18 -0700
  From: drew...@verizon.net
  To: elecraft@mailman.qth.net
  Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
  (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 
 
  Yes, I noticed this on my bug also. This happens almost entirely on
  characters that start with a 'dah'. I think this is because the index 
  finger
  is off the paddle between characters and the initial attack is a little 
  more
  forceful. Subsequent dahs in the same character sound fine, but that first
  one has a 'tick' (a spike by the sound of it). No problem at all with the
  dits.
 
  BTW, I don't think this is a matter of bug adjustment; you can get the same
  effect by tapping down on a straight key from a slight distance. So it is a
  matter of technique. I can avoid it on the bug by keeping my index finger
  resting against the paddle all the time and avoiding that first hard 
  strike,
  but can't send as well that way; maybe with practice...
 
  73,
  Drew
  AF2Z
 
  _
  The New Busy is not the old busy. Search, chat and e-mail from your inbox.
  http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3
  __
  Elecraft mailing list
  Home: 

Re: [Elecraft] [K3] Anyone Interested in A 750 Hz, 8-Pole (INRAD) Roofing Filter?

2010-06-19 Thread Joe Subich, W4TV

  I would prefer to see some sort of add-on board that would allow for
  more filters to be installed so I could have at least one more or
  perhaps 2 more filters in my K3.

This is a good idea but might not be practical if the KRX3 is
installed or for use in the KRX3.  An alternative would be the
hinted at dual bandwidth (switchable) filters from Elecraft.

  I would love to toss out the 2.7 as it is too broad for SSB but for
  an unclear reason, we cannot use the 2.1 to transmit through.

I would prefer a 2.4 KHz replacement for the normal 2.7/2.8 KHz
filters on both transmit and receive which could the be coupled
with the 1.8 or 1.5 KHz narrow filters).  It also frustrates me
that we can not use the 13 KHz (FM) filter for AM/ESSB transmit
without resorting to setting the bandwidth to 6 KHz in the filter
configuration.

73,

... Joe, W4TV

On 6/19/2010 8:20 AM, Bob Naumann wrote:
 I would prefer to see some sort of add-on board that would allow for
 more filters to be installed so I could have at least one more or
 perhaps 2 more filters in my K3.

 The 750 would be too wide for CW and would not replace the 500 in my
 radio.

 I own the following;

 200Hz, 500Hz, 1k, 2.1k, 2.7k, 6kHz.

 They all work well and have their own purposes. I would love to toss
 out the 2.7 as it is too broad for SSB but for an unclear reason, we
 cannot use the 2.1 to transmit through.

 So, one of my 6 filters cannot be used because there are only 5
 slots.

 I want all 6. I would love to add a 12kHz for FM if there was space
 for it too as a 7th filter.

 W5OV

 -Original Message- From: elecraft-boun...@mailman.qth.net
 [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Gary Hvizdak
 Sent: Saturday, June 19, 2010 3:39 AM To: elecraft@mailman.qth.net
 Cc: supp...@unpcbs.com Subject: [Elecraft] [K3] Anyone Interested in
 A 750 Hz, 8-Pole (INRAD) Roofing Filter?

 As I see it, some benefits of a 750 Hz width filter are that ...

 o   It's about the optimal width if you are only getting one CW
 filter for general (i.e. non-contest) use.

 o   For all but the most serious CW contesters, it would make a
 perfect one/two combination along with either the INRAD 400 or 250 Hz
 filter.

 o   In most applications it can replace both the 1 kHz and the 500 Hz
 8-pole filters, thus freeing an existing slot or saving on an initial
 purchase.

 Please email webmas...@unpcbs.com to express your interest in
 purchasing a 750 Hz 8-pole INRAD roofing filter for your K3.  If
 there is sufficient demand, then we will special order them in
 batches of ten, and offer them at $125 plus our standard shipping and
 handling charges.  We do not intend to stock these filters, although
 if demand turns out to be astronomical then we would certainly
 reconsider.

 TNX  73, Gary  KI4GGX  K3 #2724 webmaster, http://www.unpcbs.com/


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread K3PIN

I just upgraded the firmware in my k3(#2453) and now there's no audio from
the internal speaker or the external speaker I have. I can get sound from
the phone outputs. I think the FW upgrade fried my audio somehow. needless
to say I'm pissed off! I aslo had another RF/SQl knob crack on me! maybe it
is time to trash the k3 and go with a Flex 5000! Anyone else have a simular
audio problem or any suggestions besides emailing and calling Elecraft which
I already did.


Steve-K3PIN
-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/No-Audio-from-speakers-after-FW-3-97-upgrade-K3-tp5199183p5199183.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Wireless SNAFU

2010-06-19 Thread H. Cary
Thanks to all who were willing to share their knowledge - reasonably  
certain it's a router protocol issue and can be resolved readily.  And  
to David Gilbert, I'll be happy to help when you have a lawn mower  
problem.  Many thanks, this is a terrific group!
73,
Cary, K4TM

Sent from my iPhone.

On Jun 19, 2010, at 12:28 PM, Nidge \(Nigel Smith\) nig_sm...@o2.co.uk 
  wrote:

 Hi Cary

 Check to see if your router has an accelorator enabled, such as  
 802.11n which
 your new Compaq can accomodate but unfortunately your older Dell and
 Macbook may not have the facility. If you are comfortable at  
 accessing the settings
 of your router select 802.11g and see if your Dell and Macbook  
 resolve the network.

 Also check that, if using encryption, that you have the correct  
 passphrase / key
 in all the two machines.

 Hopefully others will respond with other possible remedies.

 Regards

 Nidge (G0NIG)
 IO93dv
 - Original Message - From: Hunsdon Cary III h3c...@gmail.com 
 
 To: elecraft@mailman.qth.net
 Sent: Saturday, June 19, 2010 5:13 PM
 Subject: [Elecraft] Wireless SNAFU


 Elecraft List Readers:
 I bought a new PC to manage my home wireless network, along with a new
 Verizon modem/wireless router - lighting took the old ones out
 earlier this week but not my K3 and K2 and other radio equipment.
 The new Compaq is much faster than the old computer and runs Windows
 7. The wireless is working and I can connect to the internet from the
 new computer but neither my XYL's MacBook or my HP/laptop can connect
 to the wireelss system. The Geek Squad at BestBuy wasn't much help,
 saying only it happens with Window 7 and the best way to resolve it
 is with a home visit... starting at $149.95!
 I have been to the control panel to trouble shoot the network and
 internet connection but it's unable to diagnose any problem.
 Have any of you experienced a similar problem and , if so, how were
 you able to resolve it?
 73,
 H. Cary, K4TM
 K3-100 # 3448, K2-100, #4991
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html


 --- 
 --- 
 --- 
 --- 
 



 No virus found in this incoming message.
 Checked by AVG - www.avg.com
 Version: 9.0.829 / Virus Database: 271.1.1/2948 - Release Date:  
 06/19/10 07:35:00


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] (no subject)

2010-06-19 Thread Tom W8JI
Hi Jim

If you are interested in the details of AM you can read it here:

http://www.w8ji.com/amplitude_modulation.htm

Since the ratio of peak power to carrier is 4:1 in a symmetrically modulated 
AM signal, the carrier power must be 25 watts or less with a 100-watt PEP 
radio. I'm sure the K3 would be fine at 25 watts carrier, but without a 
suitable scope and to be safe and allow for any asymmetry in modulation it 
is a good idea to run less.

73 Tom


- Original Message - 
From: Jim Harris w...@q.com
To: Elecraft Email elecraft@mailman.qth.net
Sent: Saturday, June 19, 2010 12:37 PM
Subject: [Elecraft] (no subject)



 Hi,



 Recently I was able to do a QSO on AM for the first time using my K3.
 Yes, I have the 6 Khz filter installed.  As I was setting power I found I
 could dial in about 100 watts the same as SSB.  Realizing that would
 over work the PA I brought it back to 25 watts and had a very nice QSO
 with a good audio report.  Afterward, I checked the specs and
 instructions in the Owner's Manual and could find nothing about AM power
 rating.



 What should be the power rating for the K3 when transmitting AM?  Please
 put that information in the manual.  Would it be possible to limit the
 AM power with a software update to eliminate the chance of
 transmitting a signal that might be illegal and/or to prevent possible 
 damage
 to the KPA3?



 Thanks and have a great day.

 CU in the Colorado QSO Party Sept 4th, 2010.

 73,  Jim, W0EM



 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode(Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread Joe Subich, W4TV


  This sounds like an identical thread from last August.  Just as some 
  CW keyer circuits require debouncing when using paddle contacts having
  dissimilar metals, debouncing a bug is a good idea when used in the
  CW + application.

The dissimilar metals issue was not one of bounce.  It was (and
still is) because many of the new alloys include aluminum or other
metals that produce a semiconducting oxide.  That oxide results in
a diode junction at the contacts with an offset (minimum contact
voltage) of about 0.5V which upsets low power CMOS inputs or PIC
devices that rely on differences in voltages to detect left, right,
and both paddle closures on a single input pin.

  I suspect that the microHam de-bouncer would be an excellent
  off-the-shelf solution to key bounce problems.

While the K1EL PIC has some debouncing properties, I suspect the
real benefit is due to providing a buffered output that goes
completely to ground (clean contacts).  All current microHAM
products that use the original K1EL WinKey now contain buffers
(voltage comparators) to raise the switching threshold, eliminating
any problem with offset due to the diode effect.

73,

... Joe Subich, W4TV
microHAM America, LLC.
http://www.microHAM-USA.com
http://groups.yahoo.com/group/microHAM


On 6/19/2010 2:18 PM, Paul Christensen wrote:
 CW plus was made to faithfully reproduce the keying at very high speeds,
 and has to take the blip seriously.

 This sounds like an identical thread from last August.  Just as some CW
 keyer circuits require debouncing when using paddle contacts having
 dissimilar metals, debouncing a bug is a good idea when used in the CW +
 application.  My preferred method of debouncing uses a Schottky hex buffer
 with a 2N7000 on the key line.  In my experience with this circuit, it
 completely smoothes the key contact transitions on a bug.

 Another option that may work comes from microHam.  K1EL developed a
 PIC-based debouncing circuit powered by a coin battery.  It was initially
 used when users of certain Begali paddles were experiencing contact bounce
 resulting from dissimilar metals being used on early Begali key contacts.  I
 suspect that the microHam de-bouncer would be an excellent off-the-shelf
 solution to key bounce problems.

 http://www.microham-usa.com/Products/Begali.html

 Paul, W9AC



__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] FS: K3/100 with many options

2010-06-19 Thread Brett Howard
So why exactly are you selling a K3 to buy a K3?  Is it just that you
didn't build this one and you want one that you built?

~Brett (N7MG)

On Sat, 2010-06-19 at 13:58 -0400, NZ8J wrote:
 I have a K3/100 (serial no. 2255) with many options I would like to  
 sell.
 
 It has the following options built in:
 
 Second RX
 Antenna tuner
 Voice recorder
 TCXO
 IF out module (KXV3)
 1.8 kHz filter
 500 hz filter
 250 hz filter
 200 hz filter
 MH-2 hand mic
 
 All manuals and power cord
 
 Not interested in trades, only selling to buy a new kit version K3/100
 to  
 build. I did some trading for this and seeing all the new products on  
 the horizon I decided to start new and build up a complete Elecraft  
 station, eventually the P3 and 500 watt amp as well. It looks excellent
 
 and works perfect. Always in a non smoking environment.
 
 Will ship and insure it in the US for $2895. US postal money order  
 preferred.
 
 Please reply direct to n...@woh.rr.com for more information. I ca nsend
 pics if necessary.
 
 Thanks
 Tim
 NZ8J
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Brett Howard
Do you have mono plugs on any of your speakers?

~Brett (N7MG)

On Sat, 2010-06-19 at 11:13 -0700, K3PIN wrote:
 I just upgraded the firmware in my k3(#2453) and now there's no audio from
 the internal speaker or the external speaker I have. I can get sound from
 the phone outputs. I think the FW upgrade fried my audio somehow. needless
 to say I'm pissed off! I aslo had another RF/SQl knob crack on me! maybe it
 is time to trash the k3 and go with a Flex 5000! Anyone else have a simular
 audio problem or any suggestions besides emailing and calling Elecraft which
 I already did.
 
 
 Steve-K3PIN


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread K3PIN

No audio out of the radio speaker or external speaker after the FW upgrade?

Steve


From: Brett Howard [via Elecraft] 
Sent: Saturday, June 19, 2010 3:11 PM
To: K3PIN 
Subject: Re: No Audio from speakers after FW 3.97 upgrade K3


Do you have mono plugs on any of your speakers? 

~Brett (N7MG) 

On Sat, 2010-06-19 at 11:13 -0700, K3PIN wrote: 

 I just upgraded the firmware in my k3(#2453) and now there's no audio from 
 the internal speaker or the external speaker I have. I can get sound from 
 the phone outputs. I think the FW upgrade fried my audio somehow. needless 
 to say I'm pissed off! I aslo had another RF/SQl knob crack on me! maybe it 
 is time to trash the k3 and go with a Flex 5000! Anyone else have a simular 
 audio problem or any suggestions besides emailing and calling Elecraft which 
 I already did. 
 
 
 Steve-K3PIN 


__ 
Elecraft mailing list 
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email] 

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html





View message @ 
http://elecraft.365791.n2.nabble.com/No-Audio-from-speakers-after-FW-3-97-upgrade-K3-tp5199183p5199306.html
 
To unsubscribe from No Audio from speakers after FW 3.97 upgrade K3, click 
here. 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/No-Audio-from-speakers-after-FW-3-97-upgrade-K3-tp5199183p5199319.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Ken Kopp

Did / do you have a MONO speaker plug stuck
in the speaker jack?  That's usually an audio
chip killer.

73! Ken Kopp - K0PP
 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Contest cw speed and a ham since 1952

2010-06-19 Thread ussv dharma
Peoples:
I operate from quite a few dx spotsI have been on the air steady since 
1952,,,call me old fashioned,call me crotchedy...BUTI never , ever 
answer or qso with a high speed cw station that does not slow down to my speed.

Yes I do 35wpm, but I prever 20.sorry, had to vent my spleen somewhere.

My, My, there are a lot of lids on the air todaybut then most of them do 
not know what lid refers to.

Susan (Old lady of 76 years)


If you don't change direction you WILL arrive exactly where you're 
headed!! Susan Meckley, Skipper W7KFI-mm  AFA9SM USSV 
DHARMA 


--- On Sat, 6/19/10, Guy Olinger K2AV olin...@bellsouth.net wrote:

 From: Guy Olinger K2AV olin...@bellsouth.net
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 To: The Smiths notforc...@hotmail.com
 Cc: Elecraft Reflector elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 6:09 AM
 For speeds that people can send with
 a bug (usually) the regular CW
 seems to work quite fine. CW plus is primarily intended to
 support
 very fast speeds, often heard now with operators sending
 with
 keyboards and other electronic keying devices.
 
 Debouncing a bug to prevent false starts when someone has
 poor
 contacts on one side is not one of the design goals for CW
 plus I've
 heard passed about, though the buffering of keying circuits
 used in
 most transmitters now has a small amount of debouncing
 effect which
 has likely been hiding the glitch. This would include the
 regular CW
 of the K3.
 
 With CW plus, however, that small false start has to be
 taken as
 legitimate, because pausing a small amount to make sure
 that the
 operator really means it, would make high speed CW sound
 jerky.  CW
 plus was made to faithfully reproduce the keying at very
 high speeds,
 and has to take the blip seriously.
 
 Cleaning and proper adjustment of bug contacts were always
 needed in
 the day, because the condition you are talking about would
 result in
 scratchy keying...which was never blamed on the
 transmitter, only on
 the op who was not keeping his bug greased.  The
 need is greater now
 because noone is keying the +100V or more found on the old
 open
 cathode circuits any more, and bad bug contacts will easier
 bother a
 mere 12 volts on the key, and bother 5 volts even worse.
 
 73, Guy.
 
 On Sat, Jun 19, 2010 at 11:11 AM, The Smiths notforc...@hotmail.com
 wrote:
 
  I've noticed this as well.  For me it's a Tick
 sound EVERY time I hit the Dah side of my bug. Nothing on
 the dit side, regardless of the speed or preasure.
 
  I thought at first it was the force that I was using..
 So I tried pushing the lever slowly and carefully against
 the Dah contact, and it didn't make the sound.. So then I
 tried lighting my touch on the dah side while I was sending,
 and sure enough it was still there.
 
  So, I switched from my Begali Intrepid to my Vibroplex
 Original, and then I found that the ticking sound was GONE
 all together!  Now I'm competely confused.  What does the
 one dah side have that the other bug's doesn't??? Gold
 Contacts? A bad ground connection? More surface contact
 area, a larger area? You tell me.
 
 
 
  I LOVE the new QSK (QRQ), but if I had to deal with
 that Tick sound on the dah contact, I would just not use it.
 Shame.
 
 
 
 
 
  Date: Sat, 19 Jun 2010 05:37:18 -0700
  From: drew...@verizon.net
  To: elecraft@mailman.qth.net
  Subject: Re: [Elecraft] K3 Beta Firmware Rev.
 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 
 
  Yes, I noticed this on my bug also. This happens
 almost entirely on
  characters that start with a 'dah'. I think this
 is because the index finger
  is off the paddle between characters and the
 initial attack is a little more
  forceful. Subsequent dahs in the same character
 sound fine, but that first
  one has a 'tick' (a spike by the sound of it). No
 problem at all with the
  dits.
 
  BTW, I don't think this is a matter of bug
 adjustment; you can get the same
  effect by tapping down on a straight key from a
 slight distance. So it is a
  matter of technique. I can avoid it on the bug by
 keeping my index finger
  resting against the paddle all the time and
 avoiding that first hard strike,
  but can't send as well that way; maybe with
 practice...
 
  73,
  Drew
  AF2Z
 
 
 _
  The New Busy is not the old busy. Search, chat and
 e-mail from your inbox.
  http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3
 
 __
  Elecraft mailing list
  Home: http://mailman.qth.net/mailman/listinfo/elecraft
  Help: http://mailman.qth.net/mmfaq.htm
  Post: mailto:Elecraft@mailman.qth.net
 
  This list hosted by: http://www.qsl.net
  Please help support this email list: http://www.qsl.net/donate.html
 
 

Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread drewko
Hi Cookie,

I have seen that video and it is well beyond the degree of motion that
I use on the bug. 

In fact, I have a Viz right-angle bug which is a lighter key and
requires a lighter touch than the typical Vibroplex. And I use it
without benefit of any epoxy, superglue, and/or anchor bolts holding
it down to the desk as a lot of bug users seem to do. If I was really
slamming it like in the video it would walk off the desk in short
order, haha! 

Even so, that slight initial tap on the leading dahs is enough to make
my K3 go TICK!


73,
Drew
AF2Z




On Sat, 19 Jun 2010 10:05:52 -0700 (PDT), you wrote:

Drew, you have been watching the lady operator with the long finger nails on 
the Night-of-Nights Utube video too much.  You don't need all that hand waving 
and finger motion to send with a bug!
 Willis 'Cookie' Cooke 
K5EWJ 





__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Dave Hachadorian
I'm not sure what happened in your FW upgrade, but the U1 audio 
output chip is fragile.  I have blown it twice now in two 
different radios. Both radios had the protective AF Output Mod 
installed.  The chip is not replaceable in the field unless you 
are an expert at soldering TINY little pins, VERY close together. 
I'm a good solderer, and I had ordered the replacement chip, but, 
after looking at it, I chickened out and sent the DSP boards to 
the factory for repair.

Elecraft, the speaker amp needs to be more robust.

Dave Hachadorian, K6LL
Yuma, AZ


--
From: K3PIN k3...@verizon.net
Sent: Saturday, June 19, 2010 11:13 AM
To: elecraft@mailman.qth.net
Subject: [Elecraft] No Audio from speakers after FW 3.97 upgrade 
K3


 I just upgraded the firmware in my k3(#2453) and now there's no 
 audio from
 the internal speaker or the external speaker I have. I can get 
 sound from
 the phone outputs. I think the FW upgrade fried my audio 
 somehow. needless
 to say I'm pissed off! I aslo had another RF/SQl knob crack on 
 me! maybe it
 is time to trash the k3 and go with a Flex 5000! Anyone else 
 have a simular
 audio problem or any suggestions besides emailing and calling 
 Elecraft which
 I already did.


 Steve-K3PIN
 -- 
 View this message in context: 
 http://elecraft.365791.n2.nabble.com/No-Audio-from-speakers-after-FW-3-97-upgrade-K3-tp5199183p5199183.html
 Sent from the Elecraft mailing list archive at Nabble.com.
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: 
 http://www.qsl.net/donate.html 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Fw: No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Ken Kopp
And the manual absolutely clear on the subject of mono
speaker plugs. (:-))

73! Ken - K0PP


 Elecraft, the speaker amp needs to be more robust.

 Dave Hachadorian, K6LL
 Yuma, AZ


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] [K2] Transmitter alignment, No output on 12m

2010-06-19 Thread KC8YFH
Hi all,

I am working through the last stage in transmitter alignment - page 80 - and 
I've come across a problem.  All goes smoothly until I switch to 10m.  There I 
can maximize power output, but only to 1.9 W or so, so just shy of the 2 W 
target by adjusting L12 and L13.  When I switch to 12,  there is no output 
registered once I switch over to Tune.  Adjusting C44 and C46 has no 
noticeable effect.

I've made a careful inspection of the circuit board, and I don't see anything 
obvious.  I was wondering if someone here could help me localize the problem?  

I was able to listen to some CW on 12m, but it wasn't a very strong signal.  
I'm listening on a buddistick inside my house, so I don't think I can expect 
much.

Thanks for any guidance,  
Joe

KC8YFH
K2 sn 6773
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Did I do right

2010-06-19 Thread ussv dharma
I know this is off topic, but this seems to be the only place where people know 
what they are talking about.

I tried IE8hate it.couldnt get rid of itso I downloaded firefox.

Did I do right using firefox instead of trying to find ie7

Susan


If you don't change direction you WILL arrive exactly where you're 
headed!! Susan Meckley, Skipper W7KFI-mm  AFA9SM USSV 
DHARMA 


--- On Sat, 6/19/10, drewko drew...@verizon.net wrote:

 From: drewko drew...@verizon.net
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode 
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 To: WILLIS COOKE wrco...@yahoo.com
 Cc: Elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 10:16 AM
 Hi Cookie,
 
 I have seen that video and it is well beyond the degree of
 motion that
 I use on the bug. 
 
 In fact, I have a Viz right-angle bug which is a lighter
 key and
 requires a lighter touch than the typical Vibroplex. And I
 use it
 without benefit of any epoxy, superglue, and/or anchor
 bolts holding
 it down to the desk as a lot of bug users seem to do. If I
 was really
 slamming it like in the video it would walk off the desk
 in short
 order, haha! 
 
 Even so, that slight initial tap on the leading dahs is
 enough to make
 my K3 go TICK!
 
 
 73,
 Drew
 AF2Z
 
 
 
 
 On Sat, 19 Jun 2010 10:05:52 -0700 (PDT), you wrote:
 
 Drew, you have been watching the lady operator with the
 long finger nails on the Night-of-Nights Utube video too
 much.  You don't need all that hand waving and finger
 motion to send with a bug!
  Willis 'Cookie' Cooke 
 K5EWJ 
 
 
 
 
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Antenna for KX-1

2010-06-19 Thread Albers
This antenna has worked great for me with the KX-1 autotuner on 80, 40, 30 and 
20:

I bought a 50 ft spool of speaker wire from Radio Shack and un-zipped it to 
make two 50 ft wires. I think it's 18 gauge, but I'm sure that's not critical. 
Mine actually measured 51 ft 8 inches long (and I'm sure that's not critical 
either) Get one wire as high in the air as you can via any handy support(s) and 
lay the other on the ground - straight if I can, random directions if not. By 
the if I'm in, say, a third floor hotel room, one wire might go out the window 
to a tree in the parking lot, and the counterpoise drops out the window and 
goes along the ground next to the building.

Ray K2HYD
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Antenna for KX-1

2010-06-19 Thread ussv dharma
I used to think, :just put a wire in the ocean...and voila  good ground.

Not soneed area of contactbronze screen wire cage works great.

Susan


If you don't change direction you WILL arrive exactly where you're 
headed!! Susan Meckley, Skipper W7KFI-mm  AFA9SM USSV 
DHARMA 


--- On Sat, 6/19/10, Albers alb...@embarqmail.com wrote:

 From: Albers alb...@embarqmail.com
 Subject: Re: [Elecraft] Antenna for KX-1
 To: elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 10:50 AM
 This antenna has worked great for me
 with the KX-1 autotuner on 80, 40, 30 and 20:
 
 I bought a 50 ft spool of speaker wire from Radio Shack and
 un-zipped it to make two 50 ft wires. I think it's 18 gauge,
 but I'm sure that's not critical. Mine actually measured 51
 ft 8 inches long (and I'm sure that's not critical either)
 Get one wire as high in the air as you can via any handy
 support(s) and lay the other on the ground - straight if I
 can, random directions if not. By the if I'm in, say, a
 third floor hotel room, one wire might go out the window to
 a tree in the parking lot, and the counterpoise drops out
 the window and goes along the ground next to the building.
 
 Ray K2HYD
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Did I do right

2010-06-19 Thread Ken Roberson
Hello,

I have been using Firefox for two years and Like it.

73 Ken K5DNL
---

--- On Sat, 6/19/10, ussv dharma ussvdha...@yahoo.com wrote:

 From: ussv dharma ussvdha...@yahoo.com
 Subject: [Elecraft] Did I do right
 To: Elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 3:47 PM
 I know this is off topic, but this
 seems to be the only place where people know what they are
 talking about.
 
 I tried IE8hate it.couldnt get rid of itso I
 downloaded firefox.
 
 Did I do right using firefox instead of trying to find ie7
 
 Susan
 
 
 If you don't change direction you WILL arrive exactly
 where you're headed!! Susan Meckley, Skipper W7KFI-mm 
 AFA9SM USSV
 DHARMA 
 
 
 --- On Sat, 6/19/10, drewko drew...@verizon.net
 wrote:
 
  From: drewko drew...@verizon.net
  Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03:
 CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
  To: WILLIS COOKE wrco...@yahoo.com
  Cc: Elecraft@mailman.qth.net
  Date: Saturday, June 19, 2010, 10:16 AM
  Hi Cookie,
  
  I have seen that video and it is well beyond the
 degree of
  motion that
  I use on the bug. 
  
  In fact, I have a Viz right-angle bug which is a
 lighter
  key and
  requires a lighter touch than the typical Vibroplex.
 And I
  use it
  without benefit of any epoxy, superglue, and/or
 anchor
  bolts holding
  it down to the desk as a lot of bug users seem to do.
 If I
  was really
  slamming it like in the video it would walk off the
 desk
  in short
  order, haha! 
  
  Even so, that slight initial tap on the leading dahs
 is
  enough to make
  my K3 go TICK!
  
  
  73,
  Drew
  AF2Z
  
  
  
  
  On Sat, 19 Jun 2010 10:05:52 -0700 (PDT), you wrote:
  
  Drew, you have been watching the lady operator
 with the
  long finger nails on the Night-of-Nights Utube video
 too
  much.  You don't need all that hand waving and
 finger
  motion to send with a bug!
   Willis 'Cookie' Cooke 
  K5EWJ 
  
  
  
  
  
 
 __
  Elecraft mailing list
  Home: http://mailman.qth.net/mailman/listinfo/elecraft
  Help: http://mailman.qth.net/mmfaq.htm
  Post: mailto:Elecraft@mailman.qth.net
  
  This list hosted by: http://www.qsl.net
  Please help support this email list: http://www.qsl.net/donate.html
  
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 


  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Antenna for KX-1

2010-06-19 Thread Albers
Yeah, you're right, Susan.

I suspect our counterpoise wires are not so much acting as a ground, but 
rather are the other half of a doublet, occupying a position some distance 
above effective ground.

73
Ray K2HYD

- Original Message - 
From: ussv dharma ussvdha...@yahoo.com
To: elecraft@mailman.qth.net; Albers alb...@embarqmail.com
Sent: Saturday, June 19, 2010 5:13 PM
Subject: Re: [Elecraft] Antenna for KX-1


I used to think, :just put a wire in the ocean...and voila  good ground.

Not soneed area of contactbronze screen wire cage works great.

Susan


If you don't change direction you WILL arrive exactly where you're headed!! 
Susan Meckley, Skipper W7KFI-mm AFA9SM USSV DHARMA


--- On Sat, 6/19/10, Albers alb...@embarqmail.com wrote:

 From: Albers alb...@embarqmail.com
 Subject: Re: [Elecraft] Antenna for KX-1
 To: elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 10:50 AM
 This antenna has worked great for me
 with the KX-1 autotuner on 80, 40, 30 and 20:

 I bought a 50 ft spool of speaker wire from Radio Shack and
 un-zipped it to make two 50 ft wires. I think it's 18 gauge,
 but I'm sure that's not critical. Mine actually measured 51
 ft 8 inches long (and I'm sure that's not critical either)
 Get one wire as high in the air as you can via any handy
 support(s) and lay the other on the ground - straight if I
 can, random directions if not. By the if I'm in, say, a
 third floor hotel room, one wire might go out the window to
 a tree in the parking lot, and the counterpoise drops out
 the window and goes along the ground next to the building.

 Ray K2HYD
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] (no subject)

2010-06-19 Thread Radio Amateur N5GE
On Sat, 19 Jun 2010 16:37:32 +, Jim Harris w...@q.com wrote:

Interesting, Jim.  I did a search of the PDF Owner's Manual and came up with
zilch regarding AM transmit power suggestions or adjustments.  That must be an
oversight.

Tom, N5GE
Licensed since 1976
QCWA Life Member 35102

n...@n5ge.com
http://www.n5ge.com
http://www.swotrc.net



Recently I was able to do a QSO on AM for the first time using my K3.  
Yes, I have the 6 Khz filter installed.  As I was setting power I found I
 could dial in about 100 watts the same as SSB.  Realizing that would 
over work the PA I brought it back to 25 watts and had a very nice QSO 
with a good audio report.  Afterward, I checked the specs and 
instructions in the Owner's Manual and could find nothing about AM power
 rating.  
[snip]


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K3 Audio Balance

2010-06-19 Thread Hank Garretson
I think the answer is no, but I'll ask anyway.

For those of us who are asymmetrically hearing impaired, is there an audio
balance control menu option for a single-receiver K3?

Ski Exuberantly,

Hank, W6SX

Mammoth Lakes, California

Elevation 8083 feet in John Muir's Range of Light
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] KX1 portable antenna

2010-06-19 Thread Eric
Arnie, et al:

I have not had much luck with wire antennas from a hotel room--usually there's 
no way to string the wire. With a balcony, i clamp a Buddistick to the rail 
angling it out 45 degrees and lead a counterpoise back into the room. Always 
tie a safety line to the antenna in case the clamp fails!  Get the highest 
floor you can with the clearest view out (I have been able sometimes to get 
another room if it is a poor radio location). If there is no balcony but the 
window opens, clamp it to the window rail or a chair. If there are no opening 
windows, set it up in front of the window on a little tripod though this does 
not work nearly as well. 

You might also look at an MP-1 for this purpose.  

Have fun!

Eric WD6DBM 

Sent from my iPhone
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] FS: K3/100 with many options

2010-06-19 Thread Radio Amateur N5GE
On Sat, 19 Jun 2010 13:58:07 -0400, NZ8J n...@woh.rr.com wrote:

Just my opinion, but you won't be able to buy a new kit with those options for
the price you're asking.  I'd keep it, even if just for a backup.  The S/N
doesn't mean anything as to whether it's up to date.  You can probably bring it
up to date with a few mods and firmware uploads.

Tom, N5GE

K3 #806 with SUB RX, PR6, 
KRC2 and K144XV
K3 #1055 with PR6 and XV432
W1, 2 W2's and other small kits

QCWA Life Member 35102

n...@n5ge.com
http://www.n5ge.com
http://www.swotrc.net

I have a K3/100 (serial no. 2255) with many options I would like to  
sell.

It has the following options built in:

Second RX
Antenna tuner
Voice recorder
TCXO
IF out module (KXV3)
1.8 kHz filter
500 hz filter
250 hz filter
200 hz filter
MH-2 hand mic

All manuals and power cord

Not interested in trades, only selling to buy a new kit version K3/100
to  
build. I did some trading for this and seeing all the new products on  
the horizon I decided to start new and build up a complete Elecraft  
station, eventually the P3 and 500 watt amp as well. It looks excellent

and works perfect. Always in a non smoking environment.

Will ship and insure it in the US for $2895. US postal money order  
preferred.

Please reply direct to n...@woh.rr.com for more information. I ca nsend
pics if necessary.

Thanks
Tim
NZ8J

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Radio Amateur N5GE
On Sat, 19 Jun 2010 11:13:40 -0700 (PDT), K3PIN k3...@verizon.net wrote:

Upgrading firmware cannot disable your audio to the speakers.

I suspect the other posters are correct in their diagnosis of the speaker
malfunction.

I'm curious.  What did Elecraft tell you when you called them?  

If you called them or emailed them today, they may not be there, since it's
fathers day weekend.

Tom, N5GE
Licensed since 1976
QCWA Life Member 35102

n...@n5ge.com
http://www.n5ge.com
http://www.swotrc.net


I just upgraded the firmware in my k3(#2453) and now there's no audio from
the internal speaker or the external speaker I have. I can get sound from
the phone outputs. I think the FW upgrade fried my audio somehow. needless
to say I'm pissed off! I aslo had another RF/SQl knob crack on me! maybe it
is time to trash the k3 and go with a Flex 5000! Anyone else have a simular
audio problem or any suggestions besides emailing and calling Elecraft which
I already did.


Steve-K3PIN

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] (no subject)

2010-06-19 Thread Grant Youngman
The K3 automatically sets the correct carrier output level for AM -- approx. 
1/4 the set carrier power.  Fiddling is really not required.

The proper way to use the radio into an amp, for example,  is put the radio in 
tune, adjust the K3 output tand tune the amp to the desired PEP output level. 
 (And heavily load the amp, the the way).  When you key up in AM, the K3 drops 
the carrier to 1/4 the set power, which is the correct level.

The power rating on AM is by definition 100W PEP -- the same as SSB.  

Grant/NQ5T


On Jun 19, 2010, at 4:37 PM, Radio Amateur N5GE wrote:

 On Sat, 19 Jun 2010 16:37:32 +, Jim Harris w...@q.com wrote:
 
 Interesting, Jim.  I did a search of the PDF Owner's Manual and came up with
 zilch regarding AM transmit power suggestions or adjustments.  That must be an
 oversight.
 
 Tom, N5GE
 Licensed since 1976
 QCWA Life Member 35102
 
 n...@n5ge.com
 http://www.n5ge.com
 http://www.swotrc.net
 
 
 
 Recently I was able to do a QSO on AM for the first time using my K3.  
 Yes, I have the 6 Khz filter installed.  As I was setting power I found I
 could dial in about 100 watts the same as SSB.  Realizing that would 
 over work the PA I brought it back to 25 watts and had a very nice QSO 
 with a good audio report.  Afterward, I checked the specs and 
 instructions in the Owner's Manual and could find nothing about AM power
 rating.  
 [snip]
 
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Elecraft Shirts by Sew Divine

2010-06-19 Thread J. Wolf
   Recently, I ordered a shirt from Sew Divine, the company that does 
Elecraft's logo shirts. Its website link is located at the bottom of Elecraft's 
Home Page. When the shirt arrived, it had the odor of bleach and I decided to 
wash it. When it came out of the wash, my wife noticed something I hadn't (she 
notices everything): a small hole on the back of the shirt. I contacted Ellen 
Melland at Sew Divine by e-mail, explaining our thought that the hole was 
probably there from the outset. (I know, in fact, that I really didn't examine 
the back of the shirt before it went into the wash.)
   Anyway, Ms. Melland responded, telling me to keep the shirt and, maybe, 
patch it, and that she would be making and sending me a new one very shortly.
   I'm posting this just to let folks know that the support from Sew Divine is 
excellent and much appreciated, and Elecraft has made a good choice for its 
provider of logo merchandise. Good service deserves to be recognized!
73,
Jeff, K6JW 
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] (no subject)

2010-06-19 Thread Radio Amateur N5GE
On Sat, 19 Jun 2010 17:06:57 -0500, Grant Youngman n...@tx.rr.com wrote:

Thanks Grant!  I wonder why they don't say something about that in the
manual?...

Tom, N5GE
Licensed since 1976
QCWA Life Member 35102

n...@n5ge.com
http://www.n5ge.com
http://www.swotrc.net

The K3 automatically sets the correct carrier output level for AM -- approx. 
1/4 the set carrier power.  Fiddling is really not required.

The proper way to use the radio into an amp, for example,  is put the radio in 
tune, adjust the K3 output tand tune the amp to the desired PEP output 
level.  (And heavily load the amp, the the way).  When you key up in AM, the 
K3 drops the carrier to 1/4 the set power, which is the correct level.

The power rating on AM is by definition 100W PEP -- the same as SSB.  

Grant/NQ5T


On Jun 19, 2010, at 4:37 PM, Radio Amateur N5GE wrote:

 On Sat, 19 Jun 2010 16:37:32 +, Jim Harris w...@q.com wrote:
 
 Interesting, Jim.  I did a search of the PDF Owner's Manual and came up with
 zilch regarding AM transmit power suggestions or adjustments.  That must be 
 an
 oversight.
[snip]

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] KX1 portable antenna

2010-06-19 Thread Mel Farrer
Hello all,

Back some years, I traveled a lot for the company and had the opportunity to 
take, pardon the vintage gear, an SBE-33 and a home built tuner, some fishing 
leader line, coil of #16 AWG wire, Plus a large coil of #30 enamel wire.  Like 
mentioned before, getting to the top floor was the challenge.  Most times, I 
would be able to snake out the wire onto plastic helpers, and get the wire out 
some distance.  On 75 m, something around 60 ft, seemed to be right for the 
tuner to get a decent SWR.  I used the #16 AWG to tie onto any copper ground I 
could find.  Some times it was the steam radiator, other times the, pardon the 
reference, phone line, hi.

In any case, it allowed me to keep comm with a lot of the local hams and made 
traveling for business more of a pleasure in the off hours.  

Keep up the effort on comm where possible.

Mel. K6KBE



--- On Sat, 6/19/10, Eric gliderboy1...@yahoo.com wrote:

From: Eric gliderboy1...@yahoo.com
Subject: [Elecraft] KX1 portable antenna
To: w7...@cox.net w7...@cox.net
Cc: Elecraft@mailman.qth.net Elecraft@mailman.qth.net
Date: Saturday, June 19, 2010, 2:43 PM

Arnie, et al:

I have not had much luck with wire antennas from a hotel room--usually there's 
no way to string the wire. With a balcony, i clamp a Buddistick to the rail 
angling it out 45 degrees and lead a counterpoise back into the room. Always 
tie a safety line to the antenna in case the clamp fails!  Get the highest 
floor you can with the clearest view out (I have been able sometimes to get 
another room if it is a poor radio location). If there is no balcony but the 
window opens, clamp it to the window rail or a chair. If there are no opening 
windows, set it up in front of the window on a little tripod though this does 
not work nearly as well. 

You might also look at an MP-1 for this purpose.  

Have fun!

Eric WD6DBM 

Sent from my iPhone
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html



  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] No Audio from speakers after FW 3.97 upgrade K3

2010-06-19 Thread Joe Subich, W4TV

Just last week someone mentioned a problem with lack of speaker
output after a DSP upgrade.  That was traced to not properly
seating the front panel (front panel board thought headphones
were connected all the time).

Try Speaker + Phones to see if you get speaker audio to confirm
that diagnosis and/or remove and reseat the front panel assembly.

73,

... Joe, W4TV

On 6/19/2010 5:55 PM, Radio Amateur N5GE wrote:
 On Sat, 19 Jun 2010 11:13:40 -0700 (PDT), K3PINk3...@verizon.net
 wrote:

 Upgrading firmware cannot disable your audio to the speakers.

 I suspect the other posters are correct in their diagnosis of the
 speaker malfunction.

 I'm curious.  What did Elecraft tell you when you called them?

 If you called them or emailed them today, they may not be there,
 since it's fathers day weekend.

 Tom, N5GE Licensed since 1976 QCWA Life Member 35102

 n...@n5ge.com http://www.n5ge.com http://www.swotrc.net


 I just upgraded the firmware in my k3(#2453) and now there's no
 audio from the internal speaker or the external speaker I have. I
 can get sound from the phone outputs. I think the FW upgrade fried
 my audio somehow. needless to say I'm pissed off! I aslo had
 another RF/SQl knob crack on me! maybe it is time to trash the k3
 and go with a Flex 5000! Anyone else have a simular audio problem
 or any suggestions besides emailing and calling Elecraft which I
 already did.


 Steve-K3PIN

 __
 Elecraft mailing list Home:
 http://mailman.qth.net/mailman/listinfo/elecraft Help:
 http://mailman.qth.net/mmfaq.htm Post:
 mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net Please help support this
 email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Elecraft CW Net Announcement

2010-06-19 Thread Kevin Rock
Good Evening,
   Weather has not quite gone back to normal.  It is grey and rainy so that is 
OK but the temperature is low which is not.  Highs should not be in the high 
50s but somewhere in the 70 degree range.  Flowers are blooming and trees are 
adding new growth.  Hummingbirds have slowed their feeding so there must be 
some other food source.  I do have a few new birds to look up when I find a 
spare moment.  But this time of year, along with the cool weather, are best for 
collecting wood.  Since I am still heating this will be a long year.  My goal 
is fifteen cords maybe more.  If I don't use it the overage can just sit drying 
for the following year.
   Propagation was fairly good this week on both 20 and 40 meters.  The sun had 
one blank day but currently another spot is growing while prominences are 
popping out behind.  Sporadic Es have opened 6 meters as well as 2 meters.  Now 
to find some time to repair the feedline to the rig sitting right next to me.  
Having two operating positions makes life interesting.  This one is mostly used 
for VHF contacts but can be used down to 160 meters as long as the antenna is 
not broken.  Winter storms broke the feedline right at the feed point.  A dry 
day is best for soldering on the roof but those days are spent cutting wood.  I 
know, strange priorities :)  I place staying warm over getting on the air.  But 
moving wood is good for my fitness.  Sitting in a chair is not so good at that.

Please join us tomorrow afternoon and evening.
 
1) Hail signs  (first letter or two of the suffix of your call)
2) NCS help  (as well as QSP/QNP relay help)
 
Sunday 2200z (Sunday 3 PM PDT) 14050 kHz
Monday z (Sunday 5 PM PDT)  7045 kHz
 
   Stay well,
  Kevin.  KD5ONS
 
-
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] (no subject)

2010-06-19 Thread Mike Harris
G'day,

It seems the fundamentals are no longer part of the examinations.

Regards,

Mike VP8NO

- Original Message - 
From: Radio Amateur N5GE n...@n5ge.com
To: Elecraft Email elecraft@mailman.qth.net
Sent: Saturday, June 19, 2010 5:37 PM
Subject: Re: [Elecraft] (no subject)


 On Sat, 19 Jun 2010 16:37:32 +, Jim Harris w...@q.com wrote:

 Interesting, Jim.  I did a search of the PDF Owner's Manual and 
 came up with
 zilch regarding AM transmit power suggestions or adjustments. 
 That must be an
 oversight.

 Tom, N5GE
 Licensed since 1976
 QCWA Life Member 35102

 n...@n5ge.com
 http://www.n5ge.com
 http://www.swotrc.net



Recently I was able to do a QSO on AM for the first time using my 
K3.
Yes, I have the 6 Khz filter installed.  As I was setting power I 
found I
 could dial in about 100 watts the same as SSB.  Realizing that 
 would
over work the PA I brought it back to 25 watts and had a very nice 
QSO
with a good audio report.  Afterward, I checked the specs and
instructions in the Owner's Manual and could find nothing about AM 
power
 rating.
 [snip]

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Did I do right

2010-06-19 Thread Phil Hystad
Good browsers to use include:

Firefox
Safari (Apple's browser)
Chrome (from Google)

You will find that Chrome and Safari are far faster in page rendering then 
Firefox.  I prefer both Safari (first) and then Chrome over Firefox.  

All three browsers are available on Windows and Apple Mac computers.

73 phil K7PEH


On Jun 19, 2010, at 2:13 PM, Ken Roberson wrote:

 Hello,
 
 I have been using Firefox for two years and Like it.
 
 73 Ken K5DNL
 ---
 
 --- On Sat, 6/19/10, ussv dharma ussvdha...@yahoo.com wrote:
 
 From: ussv dharma ussvdha...@yahoo.com
 Subject: [Elecraft] Did I do right
 To: Elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 3:47 PM
 I know this is off topic, but this
 seems to be the only place where people know what they are
 talking about.
 
 I tried IE8hate it.couldnt get rid of itso I
 downloaded firefox.
 
 Did I do right using firefox instead of trying to find ie7
 
 Susan
 
 
 If you don't change direction you WILL arrive exactly
 where you're headed!! Susan Meckley, Skipper W7KFI-mm 
 AFA9SM USSV
 DHARMA 
 
 
 --- On Sat, 6/19/10, drewko drew...@verizon.net
 wrote:
 
 From: drewko drew...@verizon.net
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03:
 CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 To: WILLIS COOKE wrco...@yahoo.com
 Cc: Elecraft@mailman.qth.net
 Date: Saturday, June 19, 2010, 10:16 AM
 Hi Cookie,
 
 I have seen that video and it is well beyond the
 degree of
 motion that
 I use on the bug. 
 
 In fact, I have a Viz right-angle bug which is a
 lighter
 key and
 requires a lighter touch than the typical Vibroplex.
 And I
 use it
 without benefit of any epoxy, superglue, and/or
 anchor
 bolts holding
 it down to the desk as a lot of bug users seem to do.
 If I
 was really
 slamming it like in the video it would walk off the
 desk
 in short
 order, haha! 
 
 Even so, that slight initial tap on the leading dahs
 is
 enough to make
 my K3 go TICK!
 
 
 73,
 Drew
 AF2Z
 
 
 
 
 On Sat, 19 Jun 2010 10:05:52 -0700 (PDT), you wrote:
 
 Drew, you have been watching the lady operator
 with the
 long finger nails on the Night-of-Nights Utube video
 too
 much.  You don't need all that hand waving and
 finger
 motion to send with a bug!
  Willis 'Cookie' Cooke 
 K5EWJ 
 
 
 
 
 
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
 
 
 
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)

2010-06-19 Thread Guy Olinger K2AV
Well, the Elecraft is getting the signal from both your bug's dit and
your dah contact on the same lead.  And if your closures are perfect,
by what process is the K3 able to determine that the contact is from
only one side of a bug to give just that one side a tick?  And when
the tick can be cured as was posted by changing hand technique?  The
closure waveform is clearly not the same for dit and dah.

If you were sending code on an old 807 rig, one of the old time locals
would be on your case for scratchy keying, and tell you which contact
on your bug it was. Your denials of bug contact complicity at the club
meeting would just get you looks.

What I find interesting out of this is that there is enough interest
in using bugs, that a debouncer option for mechanical keys is a
reasonable request.  Getting bug contacts correct for using on low
voltage circuits IS and HAS BEEN a real PITA, never needing to be
broached by the old-timers that designed the bugs.

The CW+ was introduced particularly to serve high speed CW interests
that were not being addressed, with dits at some speeds pretty close
to a click.  Not that someone else shouldn't use it. The current
settings are wonderful for the very high speed stuff and I do hope
that Wayne will not degrade it to debounce mechanical bugs being
operated at speeds serviced well at the regular CW. Just improve the
QSK at the regular CW setting, although I know he is fighting state
change processing budgets.

73, Guy


On Sat, Jun 19, 2010 at 2:27 PM, The Smiths notforc...@hotmail.com wrote:

 I'm sorry Guy, but I'm not hearing bounce on my key.  And I can assure you
 that my bug doesn't have poor contacts on either side. I get ONE single Dah
 when sending a Dah.. What I hear is a TICK sound, and not a tone when I
 first key down.  If speed and bounce were the issue than I would be sure to
 hear it on the dit side regardless of the speed...  This problem is
 something else.

 Furthermore I don't see why QRQ type QSK mode is ONLY for people going
 fast.. Personally I send as slow as 18wpm and as high as 35 wpm on my
 bugs, and enjoy the fast switching of the new CW+ mode.  In my opinion THIS
 is what QSK SHOULD sound like.. I would recommend that someone actually look
 into keying with more than just the paddles or keyboards.

 Perhaps you have misunderstood that people are not trying to complain here
 Guy, yet let the Elecraft guys know that they should look into this.  That's
 why it's still BETA software at this point... Don't poo poo it so fast.



 Date: Sat, 19 Jun 2010 12:09:31 -0400
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ mode
 (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
 From: olin...@bellsouth.net
 To: notforc...@hotmail.com
 CC: drew...@verizon.net; elecraft@mailman.qth.net

 For speeds that people can send with a bug (usually) the regular CW
 seems to work quite fine. CW plus is primarily intended to support
 very fast speeds, often heard now with operators sending with
 keyboards and other electronic keying devices.

 Debouncing a bug to prevent false starts when someone has poor
 contacts on one side is not one of the design goals for CW plus I've
 heard passed about, though the buffering of keying circuits used in
 most transmitters now has a small amount of debouncing effect which
 has likely been hiding the glitch. This would include the regular CW
 of the K3.

 With CW plus, however, that small false start has to be taken as
 legitimate, because pausing a small amount to make sure that the
 operator really means it, would make high speed CW sound jerky. CW
 plus was made to faithfully reproduce the keying at very high speeds,
 and has to take the blip seriously.

 Cleaning and proper adjustment of bug contacts were always needed in
 the day, because the condition you are talking about would result in
 scratchy keying...which was never blamed on the transmitter, only on
 the op who was not keeping his bug greased. The need is greater now
 because noone is keying the +100V or more found on the old open
 cathode circuits any more, and bad bug contacts will easier bother a
 mere 12 volts on the key, and bother 5 volts even worse.

 73, Guy.

 On Sat, Jun 19, 2010 at 11:11 AM, The Smiths notforc...@hotmail.com
 wrote:
 
  I've noticed this as well.  For me it's a Tick sound EVERY time I hit
  the Dah side of my bug. Nothing on the dit side, regardless of the speed or
  preasure.
 
  I thought at first it was the force that I was using.. So I tried
  pushing the lever slowly and carefully against the Dah contact, and it
  didn't make the sound.. So then I tried lighting my touch on the dah side
  while I was sending, and sure enough it was still there.
 
  So, I switched from my Begali Intrepid to my Vibroplex Original, and
  then I found that the ticking sound was GONE all together!  Now I'm
  competely confused.  What does the one dah side have that the other bug's
  doesn't??? Gold Contacts? A bad ground connection? More surface contact
  

Re: [Elecraft] Did I do right

2010-06-19 Thread The Smiths

Good reflectors to use:

 

Firefox home page

Apple Support page

Google Chrome Support page

 

Not the Elecraft reflector.  
 
 From: phys...@mac.com
 Date: Sat, 19 Jun 2010 17:58:03 -0700
 To: kwrober...@yahoo.com
 CC: Elecraft@mailman.qth.net
 Subject: Re: [Elecraft] Did I do right
 
 Good browsers to use include:
 
 Firefox
 Safari (Apple's browser)
 Chrome (from Google)
 
 You will find that Chrome and Safari are far faster in page rendering then 
 Firefox. I prefer both Safari (first) and then Chrome over Firefox. 
 
 All three browsers are available on Windows and Apple Mac computers.
 
 73 phil K7PEH
 
 
 On Jun 19, 2010, at 2:13 PM, Ken Roberson wrote:
 
  Hello,
  
  I have been using Firefox for two years and Like it.
  
  73 Ken K5DNL
  ---
  
  --- On Sat, 6/19/10, ussv dharma ussvdha...@yahoo.com wrote:
  
  From: ussv dharma ussvdha...@yahoo.com
  Subject: [Elecraft] Did I do right
  To: Elecraft@mailman.qth.net
  Date: Saturday, June 19, 2010, 3:47 PM
  I know this is off topic, but this
  seems to be the only place where people know what they are
  talking about.
  
  I tried IE8hate it.couldnt get rid of itso I
  downloaded firefox.
  
  Did I do right using firefox instead of trying to find ie7
  
  Susan
  
  
  If you don't change direction you WILL arrive exactly
  where you're headed!! Susan Meckley, Skipper W7KFI-mm 
  AFA9SM USSV
  DHARMA 
  
  
  --- On Sat, 6/19/10, drewko drew...@verizon.net
  wrote:
  
  From: drewko drew...@verizon.net
  Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03:
  CW+ mode (Ultra-fastbreak-in; VOX-CW up to 100 WPM)
  To: WILLIS COOKE wrco...@yahoo.com
  Cc: Elecraft@mailman.qth.net
  Date: Saturday, June 19, 2010, 10:16 AM
  Hi Cookie,
  
  I have seen that video and it is well beyond the
  degree of
  motion that
  I use on the bug. 
  
  In fact, I have a Viz right-angle bug which is a
  lighter
  key and
  requires a lighter touch than the typical Vibroplex.
  And I
  use it
  without benefit of any epoxy, superglue, and/or
  anchor
  bolts holding
  it down to the desk as a lot of bug users seem to do.
  If I
  was really
  slamming it like in the video it would walk off the
  desk
  in short
  order, haha! 
  
  Even so, that slight initial tap on the leading dahs
  is
  enough to make
  my K3 go TICK!
  
  
  73,
  Drew
  AF2Z
  
  
  
  
  On Sat, 19 Jun 2010 10:05:52 -0700 (PDT), you wrote:
  
  Drew, you have been watching the lady operator
  with the
  long finger nails on the Night-of-Nights Utube video
  too
  much. You don't need all that hand waving and
  finger
  motion to send with a bug!
  Willis 'Cookie' Cooke 
  K5EWJ 
  
  
  
  
  
  
  __
  Elecraft mailing list
  Home: http://mailman.qth.net/mailman/listinfo/elecraft
  Help: http://mailman.qth.net/mmfaq.htm
  Post: mailto:Elecraft@mailman.qth.net
  
  This list hosted by: http://www.qsl.net
  Please help support this email list: http://www.qsl.net/donate.html
  
  
  __
  Elecraft mailing list
  Home: http://mailman.qth.net/mailman/listinfo/elecraft
  Help: http://mailman.qth.net/mmfaq.htm
  Post: mailto:Elecraft@mailman.qth.net
  
  This list hosted by: http://www.qsl.net
  Please help support this email list: http://www.qsl.net/donate.html
  
  
  
  
  __
  Elecraft mailing list
  Home: http://mailman.qth.net/mailman/listinfo/elecraft
  Help: http://mailman.qth.net/mmfaq.htm
  Post: mailto:Elecraft@mailman.qth.net
  
  This list hosted by: http://www.qsl.net
  Please help support this email list: http://www.qsl.net/donate.html
 
 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net
 
 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html
  
_
The New Busy think 9 to 5 is a cute idea. Combine multiple calendars with 
Hotmail. 
http://www.windowslive.com/campaign/thenewbusy?tile=multicalendarocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_5
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Bug Contact Bounce in CW+ Mode

2010-06-19 Thread Paul Christensen
I just dusted off my Vibroplex Champion and tried testing with the K3.  The 
reports of intermittent audible side-tone click are correct in CW+ mode, 
although the click can be heard on either dits or dahs, depending on the 
degree of contact bounce.  I was able to easily replicate the side-tone 
clicks by moving around both bug contacts.

I am using K3 F/W 4.03.  First, I tested the bug by plugging it directly 
into the K3's rear panel KEY input to confirm the issue.  Next, I plugged 
the bug into my external keyer with a modified Schottky gate/2N7000 
combination.  Then, the output of the keyer was plugged into the K3's KEY 
jack.  The Schottky buffer functions as a contact de-bouncer and ensures 
that each contact results in the 2N7000 FET going to ground and no state in 
between ground and +Vcc provided by the K3's key input line.  The input 
buffer cleans the bug contacts, resulting in no audible side-tone click.

As an alternate to the Schottky buffer, some bug users may want to try 
placing a tantalum or electrolytic cap (e.g., 0.1uF - 0.47uF) across the bug 
output terminals, observing correct polarity.  Tests awhile back showed this 
helped with contact bounce, but not the pseudo-diode condition created by 
contacts of dissimilar metals as earlier discussed by Joe, W4TV.

I sure wouldn't want Elecraft to in any way compromise CW+ as it presently 
functions.  As Guy points out, it may be a byproduct of the new ultra-fast 
QSK and as such, other methods of contact de-bouncing can be used when using 
a bug or straight key.

If an external keyer is used with the K3, the first thing I would try is to 
plug the bug into the keyer and set it for bug mode and use its internal 
contact buffering capabilities to ensure that the K3 sees a clean On/Off 
state for every contact closure.  Some keyers utilize a second input just 
for straight keys and bugs and don't require the operator to change the 
keying mode through the keyer's menu.

Anyway, these methods may be worth a try, starting with a cap or an external 
keyer.  If the problem persists, it may require a more robust de-bouncer 
like the Shottky gate type I'm using.

Paul, W9AC


- Original Message - 
From: Guy Olinger K2AV olin...@bellsouth.net
To: The Smiths notforc...@hotmail.com
Cc: Elecraft Reflector elecraft@mailman.qth.net
Sent: Saturday, June 19, 2010 9:02 PM
Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+ 
mode(Ultra-fastbreak-in; VOX-CW up to 100 WPM)


Well, the Elecraft is getting the signal from both your bug's dit and
your dah contact on the same lead.  And if your closures are perfect,
by what process is the K3 able to determine that the contact is from
only one side of a bug to give just that one side a tick?  And when
the tick can be cured as was posted by changing hand technique?  The
closure waveform is clearly not the same for dit and dah.

If you were sending code on an old 807 rig, one of the old time locals
would be on your case for scratchy keying, and tell you which contact
on your bug it was. Your denials of bug contact complicity at the club
meeting would just get you looks.

What I find interesting out of this is that there is enough interest
in using bugs, that a debouncer option for mechanical keys is a
reasonable request.  Getting bug contacts correct for using on low
voltage circuits IS and HAS BEEN a real PITA, never needing to be
broached by the old-timers that designed the bugs.

The CW+ was introduced particularly to serve high speed CW interests
that were not being addressed, with dits at some speeds pretty close
to a click.  Not that someone else shouldn't use it. The current
settings are wonderful for the very high speed stuff and I do hope
that Wayne will not degrade it to debounce mechanical bugs being
operated at speeds serviced well at the regular CW. Just improve the
QSK at the regular CW setting, although I know he is fighting state
change processing budgets.

73, Guy


On Sat, Jun 19, 2010 at 2:27 PM, The Smiths notforc...@hotmail.com wrote:

 I'm sorry Guy, but I'm not hearing bounce on my key. And I can assure you
 that my bug doesn't have poor contacts on either side. I get ONE single 
 Dah
 when sending a Dah.. What I hear is a TICK sound, and not a tone when I
 first key down. If speed and bounce were the issue than I would be sure to
 hear it on the dit side regardless of the speed... This problem is
 something else.

 Furthermore I don't see why QRQ type QSK mode is ONLY for people going
 fast.. Personally I send as slow as 18wpm and as high as 35 wpm on my
 bugs, and enjoy the fast switching of the new CW+ mode. In my opinion THIS
 is what QSK SHOULD sound like.. I would recommend that someone actually 
 look
 into keying with more than just the paddles or keyboards.

 Perhaps you have misunderstood that people are not trying to complain here
 Guy, yet let the Elecraft guys know that they should look into this. 
 That's
 why it's still BETA software at this point... Don't poo poo it 

[Elecraft] I need a photograph of KX1 main circuit board

2010-06-19 Thread Rick and Carolyn Dwight
I have been doing some circuit mods to my KX1 and need a photograph of both 
sides of the main circuit board BEFORE the parts are mounted.  I would 
appreciate it if someone would e mail me pictures or refer me to a link. 
Usually I document my work before I cut circuit traces, etc, but not this 
time.  Thanks for your help and I promise to share any useful mods with the 
Elecraft KX1 community.
 Rick   KL7CW
 kl...@mtaonline.net 


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Bug Contact Bounce in CW+ Mode

2010-06-19 Thread Steve Ellington
I had to put a .5uf capacitor across my bug to prevent contact bounce on the 
K3That was over 2 years ago. Radio Shack sells a 1uf tantalum capacitor 
and I put 2 in series. They just screw under the bug's connector. Sure 
cleaned things up!

Steve
N4LQ
- Original Message - 
From: Paul Christensen w...@arrl.net
To: elecraft@mailman.qth.net
Sent: Saturday, June 19, 2010 9:45 PM
Subject: [Elecraft] Bug Contact Bounce in CW+ Mode


I just dusted off my Vibroplex Champion and tried testing with the K3.  The
 reports of intermittent audible side-tone click are correct in CW+ mode,
 although the click can be heard on either dits or dahs, depending on the
 degree of contact bounce.  I was able to easily replicate the side-tone
 clicks by moving around both bug contacts.

 I am using K3 F/W 4.03.  First, I tested the bug by plugging it directly
 into the K3's rear panel KEY input to confirm the issue.  Next, I 
 plugged
 the bug into my external keyer with a modified Schottky gate/2N7000
 combination.  Then, the output of the keyer was plugged into the K3's KEY
 jack.  The Schottky buffer functions as a contact de-bouncer and ensures
 that each contact results in the 2N7000 FET going to ground and no state 
 in
 between ground and +Vcc provided by the K3's key input line.  The input
 buffer cleans the bug contacts, resulting in no audible side-tone click.

 As an alternate to the Schottky buffer, some bug users may want to try
 placing a tantalum or electrolytic cap (e.g., 0.1uF - 0.47uF) across the 
 bug
 output terminals, observing correct polarity.  Tests awhile back showed 
 this
 helped with contact bounce, but not the pseudo-diode condition created by
 contacts of dissimilar metals as earlier discussed by Joe, W4TV.

 I sure wouldn't want Elecraft to in any way compromise CW+ as it presently
 functions.  As Guy points out, it may be a byproduct of the new ultra-fast
 QSK and as such, other methods of contact de-bouncing can be used when 
 using
 a bug or straight key.

 If an external keyer is used with the K3, the first thing I would try is 
 to
 plug the bug into the keyer and set it for bug mode and use its internal
 contact buffering capabilities to ensure that the K3 sees a clean On/Off
 state for every contact closure.  Some keyers utilize a second input just
 for straight keys and bugs and don't require the operator to change the
 keying mode through the keyer's menu.

 Anyway, these methods may be worth a try, starting with a cap or an 
 external
 keyer.  If the problem persists, it may require a more robust de-bouncer
 like the Shottky gate type I'm using.

 Paul, W9AC


 - Original Message - 
 From: Guy Olinger K2AV olin...@bellsouth.net
 To: The Smiths notforc...@hotmail.com
 Cc: Elecraft Reflector elecraft@mailman.qth.net
 Sent: Saturday, June 19, 2010 9:02 PM
 Subject: Re: [Elecraft] K3 Beta Firmware Rev. 4.03: CW+
 mode(Ultra-fastbreak-in; VOX-CW up to 100 WPM)


 Well, the Elecraft is getting the signal from both your bug's dit and
 your dah contact on the same lead.  And if your closures are perfect,
 by what process is the K3 able to determine that the contact is from
 only one side of a bug to give just that one side a tick?  And when
 the tick can be cured as was posted by changing hand technique?  The
 closure waveform is clearly not the same for dit and dah.

 If you were sending code on an old 807 rig, one of the old time locals
 would be on your case for scratchy keying, and tell you which contact
 on your bug it was. Your denials of bug contact complicity at the club
 meeting would just get you looks.

 What I find interesting out of this is that there is enough interest
 in using bugs, that a debouncer option for mechanical keys is a
 reasonable request.  Getting bug contacts correct for using on low
 voltage circuits IS and HAS BEEN a real PITA, never needing to be
 broached by the old-timers that designed the bugs.

 The CW+ was introduced particularly to serve high speed CW interests
 that were not being addressed, with dits at some speeds pretty close
 to a click.  Not that someone else shouldn't use it. The current
 settings are wonderful for the very high speed stuff and I do hope
 that Wayne will not degrade it to debounce mechanical bugs being
 operated at speeds serviced well at the regular CW. Just improve the
 QSK at the regular CW setting, although I know he is fighting state
 change processing budgets.

 73, Guy


 On Sat, Jun 19, 2010 at 2:27 PM, The Smiths notforc...@hotmail.com 
 wrote:

 I'm sorry Guy, but I'm not hearing bounce on my key. And I can assure you
 that my bug doesn't have poor contacts on either side. I get ONE single
 Dah
 when sending a Dah.. What I hear is a TICK sound, and not a tone when I
 first key down. If speed and bounce were the issue than I would be sure 
 to
 hear it on the dit side regardless of the speed... This problem is
 something else.

 Furthermore I don't see why QRQ type QSK mode is ONLY for people going
 

Re: [Elecraft] (no subject)

2010-06-19 Thread Guy Olinger K2AV
Supposedly this would be license exam reference material, that AM
signals can vary instantaneously from nothing at full negative
modulation, to four times the carrier power at full positive
modulation.  Therefore AM PEP is four times carrier power at full
modulation.

QRO limit today would be 1500/4 or 375 watts carrier output.

My 3-1000Z needs 55 watts input PEP for 1500 PEP out.  55/4 is 13.75
watts carrier to drive my Z box to today's legal limit AM signal.

The AM PEP value will always be the limiting factor in a string of
linear amplifiers, just as in SSB.

This stuff in the USA question pools?

If it isn't required for a license, maybe it ought to be in the manual.

In pre-1.5kw days the carrier INPUT power allowed was 1000 watts,
usually class C with plate modulation therefore putting out 750 watts
of carrier PLUS full modulation which meant those old Johnson desk
kilowatt rigs were putting out 750 watts carrier and 3KW PEP at high
modulation.

On Sat, Jun 19, 2010 at 6:15 PM, Radio Amateur N5GE n...@n5ge.com wrote:
 On Sat, 19 Jun 2010 17:06:57 -0500, Grant Youngman n...@tx.rr.com wrote:

 Thanks Grant!  I wonder why they don't say something about that in the
 manual?...

 Tom, N5GE
 Licensed since 1976
 QCWA Life Member 35102

 n...@n5ge.com
 http://www.n5ge.com
 http://www.swotrc.net

The K3 automatically sets the correct carrier output level for AM -- approx. 
1/4 the set carrier power.  Fiddling is really not required.

The proper way to use the radio into an amp, for example,  is put the radio 
in tune, adjust the K3 output tand tune the amp to the desired PEP output 
level.  (And heavily load the amp, the the way).  When you key up in AM, the 
K3 drops the carrier to 1/4 the set power, which is the correct level.

The power rating on AM is by definition 100W PEP -- the same as SSB.

Grant/NQ5T


On Jun 19, 2010, at 4:37 PM, Radio Amateur N5GE wrote:

 On Sat, 19 Jun 2010 16:37:32 +, Jim Harris w...@q.com wrote:

 Interesting, Jim.  I did a search of the PDF Owner's Manual and came up with
 zilch regarding AM transmit power suggestions or adjustments.  That must be 
 an
 oversight.
 [snip]

 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] I need a photograph of KX1 main circuit board

2010-06-19 Thread Don Wilhelm
Rick,

Tom Hammond N0SS has generously provided top and bottom images of most 
all the Elecraft K1, K2, KX1 and related option boards.  You can find 
what you are seeking at www.n0ss.net.

In case you cannot find them, email me direct and I will send you the 
images (I have Tom's images stored on my computer).

73,
Don W3FPR

Rick and Carolyn Dwight wrote:
 I have been doing some circuit mods to my KX1 and need a photograph of both 
 sides of the main circuit board BEFORE the parts are mounted.  I would 
 appreciate it if someone would e mail me pictures or refer me to a link. 
 Usually I document my work before I cut circuit traces, etc, but not this 
 time.  Thanks for your help and I promise to share any useful mods with the 
 Elecraft KX1 community.
  Rick   KL7CW
  kl...@mtaonline.net 


 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

   
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Bug Contact Bounce in CW+ Mode

2010-06-19 Thread Paul Christensen
 I think that is not being communicated here is, I'm NOT hearing 
 intermittent audible side-tone clicks I'm here TICKS...

I am hearing the same tick on the leading edge of the side-tone only when 
using a bug in CW+ mode.  It disappears when CW+ is deactivated.  So, 
whatever we want to call it, an artifact is there, but I think it's 
manageable external to the bug and K3.

Paul, W9AC 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Bug Contact Bounce in CW+ Mode

2010-06-19 Thread Vic K2VCO
I've often had trouble keying modern solid-state rigs cleanly with mechanical 
bugs. I've 
tried various electronic debouncing schemes, with more or less success.

The simplest solution is to use a reed relay -- radio shack has a 12-volt one 
that works 
perfectly with a 9-volt battery. The battery lasts for months.

Put an electrolytic capacitor across the coil to soak up the bounce pulses. I 
used 10 uf, 
I think. Without the capacitor the reed relay is fast enough to reproduce the 
bounces.

You'll have to readjust your bug, since the circuit will lengthen the dits.

Problem solved.

On 6/19/2010 6:45 PM, Paul Christensen wrote:
 I just dusted off my Vibroplex Champion and tried testing with the K3.  The
 reports of intermittent audible side-tone click are correct in CW+ mode,
 although the click can be heard on either dits or dahs, depending on the
 degree of contact bounce.  I was able to easily replicate the side-tone
 clicks by moving around both bug contacts.

 I am using K3 F/W 4.03.  First, I tested the bug by plugging it directly
 into the K3's rear panel KEY input to confirm the issue.  Next, I plugged
 the bug into my external keyer with a modified Schottky gate/2N7000
 combination.  Then, the output of the keyer was plugged into the K3's KEY
 jack.  The Schottky buffer functions as a contact de-bouncer and ensures
 that each contact results in the 2N7000 FET going to ground and no state in
 between ground and +Vcc provided by the K3's key input line.  The input
 buffer cleans the bug contacts, resulting in no audible side-tone click.

 As an alternate to the Schottky buffer, some bug users may want to try
 placing a tantalum or electrolytic cap (e.g., 0.1uF - 0.47uF) across the bug
 output terminals, observing correct polarity.  Tests awhile back showed this
 helped with contact bounce, but not the pseudo-diode condition created by
 contacts of dissimilar metals as earlier discussed by Joe, W4TV.

 I sure wouldn't want Elecraft to in any way compromise CW+ as it presently
 functions.  As Guy points out, it may be a byproduct of the new ultra-fast
 QSK and as such, other methods of contact de-bouncing can be used when using
 a bug or straight key.

 If an external keyer is used with the K3, the first thing I would try is to
 plug the bug into the keyer and set it for bug mode and use its internal
 contact buffering capabilities to ensure that the K3 sees a clean On/Off
 state for every contact closure.  Some keyers utilize a second input just
 for straight keys and bugs and don't require the operator to change the
 keying mode through the keyer's menu.

 Anyway, these methods may be worth a try, starting with a cap or an external
 keyer.  If the problem persists, it may require a more robust de-bouncer
 like the Shottky gate type I'm using.

 Paul, W9AC

-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Thanks for KX1 circuit board photo

2010-06-19 Thread Rick and Carolyn Dwight
Thank you Don for the link to the KX1 circuit board photo.
I just downloaded it !
Rick  KX1 # 798   KL7CW

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] CW+ mode

2010-06-19 Thread eric manning
Someone said:
Personally I send as slow as 18wpm and as high as 35 wpm  . . ., and enjoy the 
fast switching of the new CW+ mode.  In my opinion THIS is what QSK SHOULD 
sound like..

I agree. I prefer CW+ to CW for use at 18-25 wpm with a paddle. CW+ is close to 
perfect QSK; I believe I can hear the breaker more easily while I'm 
transmitting and there may be less audio thumping too.
I'm eagerly awaiting SPLIT with CW+ so I can always use it .
[I use the SUB rcvr to hunt for the last guy worked by the DX so I find SPLIT 
mode handy. ]

eric
VA7DZ


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Bug Contact Bounce in CW+ Mode

2010-06-19 Thread Don Wilhelm
Paul and all,

We are discussing mechanical contacts that are dry.

Contact bounce is a fact of life and is a problem to be contended with 
in any dry mechanical switch (bug, straight key, mechanical switch, 
relay, etc.)  It can be minimized with sealed mercury-wetted contacts, 
but without considering the mercuy wetted solution,  is a very real 
problem.  When designing a console for a large computer system, I added 
de-bouncing latches for every switch on the console panel because I knew 
that even high quality switches had contact bounce.  Fortunately, I was 
able to specify the switches to be SPDT so I could use set/reset latches 
for the de-bouncing mechanism.  Dirty contacts, dissimilar metals and 
other things of that nature only amplify the problem.  *All* switch 
contact closures will bounce - the question becomes how long will the 
bounce condition be present.

There are effective de-bouncing circuits that can be used (set/reset 
latches if the switch is a SPDT), but the most common de-bouncing 
mechanism for SPST contacts is to sample the switch closure over a 
period of time (milliseconds), and if the closure exists during and 
after that time period, it is declared as a valid contact closure.

In the case of CW+, the timing must be smaller than the duration of the 
fastest allowable element (a dit time at 100 WPM - which may be just a 
tick)., so yes, some contact bounce timings may be interpreted as 
valid dits (even though they may be shortened to just a click or a 
tick).

IMHO, the CW+ option should not be used with bugs and straight keys 
because they suffer from potential contact bounce.  With logic 
controlled (and already de-bounced) circuits such as keyboard CW and 
other forms of computer generated CW, there should be no problem.

73,
Don W3FPR

Paul Christensen wrote:
 I think that is not being communicated here is, I'm NOT hearing 
 intermittent audible side-tone clicks I'm here TICKS...
 

 I am hearing the same tick on the leading edge of the side-tone only when 
 using a bug in CW+ mode.  It disappears when CW+ is deactivated.  So, 
 whatever we want to call it, an artifact is there, but I think it's 
 manageable external to the bug and K3.

 Paul, W9AC 

 __
 Elecraft mailing list
 Home: http://mailman.qth.net/mailman/listinfo/elecraft
 Help: http://mailman.qth.net/mmfaq.htm
 Post: mailto:Elecraft@mailman.qth.net

 This list hosted by: http://www.qsl.net
 Please help support this email list: http://www.qsl.net/donate.html

   
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] Antenna for a KX1

2010-06-19 Thread Michael Babineau
Arnie :

I have found that a 28 ft sorta-vertical wire to be a bit less picky w.r.t. 
positioning than the 24 foot wire.
It will match equally well on 20m and 30m but is somewhat easier to match on 
40m than a 24 footer.
The 24 foot wire will match fine with the KXAT1 on all three bands as long is 
it is quite vertical.

BTW what you want is the POMONA BNC to binding  post / banana adaptor. 
Note that the POMONA adaptor allows two banana plugs to be connected to each 
terminal.
The RED terminal goes to the center conductor on the BNC and the Black the BNC 
shield
on the rig.

I also highly recommend the Radio Shack solderless Banana plugs. The wire is
secured by a screw-on metal shell ... and my recommendation is that once you
install it put a dab of LOCTITE or clear nail polish or it will eventually come
unscrewed and you will lose the shell part in the grass ! It put these on the 
ends of 
all of my portable wire antennas. 

For a ground plane I use a 20 foot length of 5 conductor computer ribbon cable
with all 5 wires connected to a R/S solderless banana plug. About 4 feet from
the plug I put a piece of electrical tape then I go to the opposite end of the
ribbon cable and unzip all of the wires up to the point of the tape. This
provides a clean way routing the ground plane wires away from the rig  
and then the wires splay out on the ground. I find that this
is pretty quick to deploy and works pretty well from most locations that I
operate. If I feel I need more radials I have a second set of 5, identical to 
the first
so I can deploy 10 which is about the limit of my patience in deploying radials.
;-)


I did a lot of experimentation trying to come up with a shortened wire antenna 
that could be supported by a 20 ft
Crappie pole such as the Black Widow or Shakespeare Wonderpole that would work 
on 40m through 20m
with the internal tuner in the KX1 .  What I finally settled on and have been 
using for portable operation with my 
KX1 for some time is a 20 ft linear-loaded wire made from R/S indoor twinlead.

Details as follows : 

Vertical radiator is a 20 foot piece of twinlead with the top shorted (ie both
wires connected together at the top end and soldered). I just tape the twinlead
to the fiberglass pole. 

The two bottom wires on the twin lead each have their own R/S solderless
banana plug installed. 

On 20m and 30m both bottom wires on the twinlead are connected to the center
conductor of BNC on the rig via the RED terminal on the POMONA adaptor,
making the antenna just a fat 20 foot wire.

On 40m only one of the two bottom wires on the twin-lead is connected to the
center conductor of the BNC on the rig  via the RED terminal on the POMONA 
adaptor
(the other wire is left floating) this effectively creates a 40 foot vertical 
wire folded back on itself 
at the 20 foot mark.

On 40m the folded wire creates a linear loading effect due to the capacitive
coupling between the two wires (note that currents are not equal and opposite so
there is no cancellation of signal as you might initially think). This added 
capacitance
allows the wire to be resonated on 40m by the internal tuner in  the K1, KX1 or 
also
by the Elecraft T1. 

In both cases my ground radial system is connected to the BNC shield via the 
BLACK  terminal on the POMONA adapter.

Note that 20 feet is not that far off of the normal 33 feet required for a 1/4 
wave
so the performance is not bad on 40m. 

This is a very simple antenna that works well on 40m through 20m. 
I have made hundreds of QSOs on 40m/30m and 20m operating portable with 
this setup. 

Best of luck with your new KX1.

Michael VE3WMB 

P.S. I also discovered that a 14 foot piece of twinlead in the linear-loaded 
configuration
will load fine on 40m when supported on a 13 Ft fiberglass pole and I use this 
with a 29 foot
trailing wire for pedestrian mobile operation with my KX1. 
Note that when the twinlead wires are shorted at the bottom to make a fat 14 
foot wire this 
will load fine on both 30m and 20m. Actually the minimum length of wire that 
will match
on these two bands is about 12 feet. 

__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Contest CW speed and a ham since 1952

2010-06-19 Thread joe living
Susan... great to see your post on the Elecraft reflector. We have worked each 
other over the years, the last time with you in Honolulu on 12 June 2010. A few 
years ago we chatted when you were moored in Hilo. Do you have a website so we 
can keep track of your comings and goings? Does the K3 perform well at sea?
 
Joe KH6/W3GW and Maria
Wailuku, Maui
 
in response to
Message: 21
Date: Sat, 19 Jun 2010 12:53:18 -0700 (PDT)
From: ussv dharma ussvdha...@yahoo.com
Subject: [Elecraft] Contest cw speed and a ham since 1952
To: Elecraft Reflector elecraft@mailman.qth.net
Message-ID: 483515.56010...@web65707.mail.ac4.yahoo.com
Content-Type: text/plain; charset=iso-8859-1

Peoples:
I operate from quite a few dx spotsI have been on the air steady since 
1952,,,call me old fashioned,call me crotchedy...BUTI never , ever 
answer or qso with a high speed cw station that does not slow down to my speed.

Yes I do 35wpm, but I prever 20.sorry, had to vent my spleen somewhere.

My, My, there are a lot of lids on the air todaybut then most of them do 
not know what lid refers to.

Susan (Old lady of 76 years)


  
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] 6 Meters

2010-06-19 Thread David Yarnes
Hi All,

I seem to be digging myself a bigger and bigger hole called 6 meters!  First 
I just decided to see what could be heard on that band.  Not much--at least 
at first.  But then I got a dose of sporadic E, and things started getting a 
bit more interesting.  Then one of my friends talked me into building a 
moxon antenna.  That was fun, and pretty easy. The antenna seems to do a 
pretty good job.  So, I said to myself, if a simple moxon works that well, a 
4 element beam ought to be almost as easy to build, and work even better!

That was all over the last 12 to 18 months.  Then came the June VHF contest 
(last week), and some very good sporadic E--better than last year! 
Actually, there were a couple of sprints in between, which weren't all that 
productive, but right now 6 meters is humming pretty good!  My K3 does very 
well, and I even use my R7 vertical much of the time (omni-directional) with 
surprisingly good results.

I read some of the archives about 6 meter activity with the K3, and noticed 
a lot of commentary about the K3 being perhaps a bit light on 6 meter 
receive.  Well, a PR6 pre-amp might take care of that!  It does!  I just 
added that little accessory, and the results are impressive.  Not something 
you need for every QSO, but now I'm hearing stuff I couldn't even detect 
previously.  Lots of additional oomph without raising the noise level very 
much at all.  Very nifty product.

Point is, I'm getting a little too intrigued with this for my own good!  Is 
there a 12 step program out there for this?  Fortunately (?) I'm deed 
restricted, so there won't be any towers and stacked arrays going up!  Hi. 
There's even some pretty active CW operation at times--I like that!

Bottom line--if you haven't put your toe in the water on 6 yet, do it!  You 
probably have an antenna that will work fine, and don't realize it.  If you 
have a K3, and like what you hear initially, get a PR6 pre-amp.  Problem is 
that the sporadic E only lasts for a while, then goes away for several 
months.  But there's a lot more going on with 6 meters, even during the down 
times, than I realized.  If you have a radio that will do 6 meters, the rest 
is pretty easy.

Dave W7AQK


__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html