On Mon, 7 Sep 2009 19:23:45 -0700 (PDT), Don Rasmussen wrote:
I've been stuck for a couple years now with a Whirlpool Duet front
loading washing machine. The internal MCU and switcher power supply
trashes entire HF at S9 +10,
Your post is timely. As it happens, there are two recent threads
On WB6ZQZ's advice I got one of 40A RV charger power supplies on eBay
and use it with a Group 24 battery from Tempost. I bought the charger
refurb and saved some money. It made a faint noise on some bands with
no antenna attached, so I put a big #31 ferrite toroid on the output and
it's
TEST
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Home:
I'm working with Nabble on it.
I also got the problem with the pending messages. I tried to subscribe
again to the list but no change :(
73 de Roland, DC1RS
K3/100 #1243
View message @
Knut,
I set up the additional archives for the convenience of easy web searches
and for easy topic sorting.
Like the marc.info, mail-archive.com, and Google Groups archives, Nabble is
a free convenient reader that provides web access to the official Elecraft
mailing list hosted by QTH.net. None
finding the
messages I want to respond to.
AB2TC - Knut
Leigh L. Klotz Jr WA5ZNU wrote:
Knut,
I set up the additional archives for the convenience of easy web searches
and for easy topic sorting.
snip
However, I did a quick search on 14.314 and found a message from
yesterday
Once yo make this change I can see an advantage to offering a 1.5 KHz
coarse tuning option for SSB mode, between the 1.0 and 2.5 currently
offered.
Leigh/WA5ZNU
Wayne N6KR wrote:
...
Suppose the VFO were tuned to, say, 7040.23, in CW mode. Further
assume your CONFIG:VFO CRS menu parameter
Jim K9YC wrote:
Magnetic field coupling from the power supply to the K3's input circuitry,
probably due to the use of unshielded audio transformers in the K3. This
is a well known problem. One good band-aid is to go to the TXEQ1
settings and fully cut the three lowest octave bands.
...
One
N6KR
On Sep 28, 2009, at 2:45 PM, Leigh L. Klotz, Jr. WA5ZNU wrote:
Jim K9YC wrote:
Magnetic field coupling from the power supply to the K3's input
circuitry,
probably due to the use of unshielded audio transformers in the K3.
This
is a well known problem. One good band-aid is to go
Could we get an estimate on when the non-Windows platform K3 Utilities
1.2.9.30 will be ready? The K3_software page is a bit stale on this topic.
I need to decide whether to go get a Windows laptop set up to run the RF
gain calibration, and I'm sure others would like to know as well. (It's
Yes, follow the programming instructions and it will work.
I set the XIT button to the MIC SEL option and set RIT to SPKRS option and
it will toggle speakers off and on, and that will remind you that XIT
changes the mic.
Leigh/Wa5ZNU
Al W8KHP wrote:
Is it possible to program a button in front
Johnny,
Do you have pictures posted? I remember when you started this project and
I'd like to see how it worked out.
Presonally I lean more toward LiFePO4; although they have a lower energy
density than the Li-Po (though higher power density) they reportedly are
safer in conditions of
Julian, G4ILO wrote:
Why didn't Elecraft choose NiMH cells for the KBT2 in the first place?
There must have been a reason.
One reason might be self discharge; SLA stay charged longer than NiMH.
There are new longer-life NiMH cells these days, though. And the LiFePO4
and Lithium
Maybe someone could build a microcontrolled thing using something like this
4x4 keypad?
http://www.sparkfun.com/commerce/product_info.php?products_id=7835
Leigh/WA5ZNU
juergen piezo wrote:
Why not produce a small mini panel with a VFO knob that plugs into the K3,
the KPOD. This POD could
Robert W5OV wrote:
Before anyone travelling to the Caribbean gets prepared and worries about
showing of all of these documents, keep in mind that no one cares about
someone transporting their own amateur radio through customs. Their concern
is catching stuff that is going to be sold - and they
It seems to be up for me now. Please let me know if it goes down again, or
if it's down for you now.
Leigh/WA5ZNU
Thom LaCosta-2 wrote:
At 02:39 AM 11/05/09, Peter ZL1PWD wrote:
Is the Elecraft mail archive address still OK?
When I try to access this address:
That's an amazing price, but if once you get it it turns out not to be
of the quality you need, you might like the Happy Hacking Keyboard Lite II:
http://www.pfusystems.com/hhkeyboard/hhkeyboard.html
It doesn't have a caps lock key, and the control key is in the MIT
Keyboard location.
above my noise level. Beads etc do not help, so its in
the junk box.
Merv KH7C
So far the quality seems fine.
Dick
KA1SA
At 08:35 PM 11/8/2009, Leigh L. Klotz, Jr WA5ZNU wrote:
That's an amazing price, but if once you get it it turns out not to
be of the quality you need, you
Frank,
It's also possible you have some modulation problems such as overdriving
or RF feedback, and you're signal is getting out but it's not decodeable.
Maybe you can find a local ham to listen on 40M during the daytime?
Leigh/WA5ZNU
Frank KD8FIP wrote,
Looking for some advice. I am a new ham
I had some noise from USB activity to my EMU-0202 which occurred even when I
had the sound device unplugged! I noticed I had a USB / RF mouse and the
USB cable paralleled the 12v power cable to the K3 for about a foot. Moving
that cable eliminated the noise.
Leigh/WA5ZNU
--
View this message
It sounds like a switching power supply, such as in a charger or device
power supply.
If you can do it, turn off your house breakers one at a time to see if
if it's in your house.
Try a search on rfi @ contesting.com mailing list.
Leigh/WA5ZNU
Gentlemen,
I'm experiencing an ODD rather broad
You might try reading the list on Nabble, where the K2 and K3 posts are
separated.
Posts originating from the K2 forum on Nabble start with [K2] and are in the
K2 forum there.
Posts that come from the mailing list eventually migrate to the K2 forum
with a day or so, but won't have K2 in the
KK7P wrote:
There is an often referred to AF filter module which installs on the
main DSP board ...
My understanding is that this is part of the DSP board swap upgrade,
and is in currently shipping K3s.
But I've been known to be wrong!
73,
Lyle KK7P
The on-list
Dave,
I ordered a Jackson Harbor VLF mixer based on this discussion started by
Jack Smith K8ZOA:
http://n2.nabble.com/VLF-LF-Converters-td787815.html
I wrote up my results here:
Receiving NDBs with the Jackson Harbor LF Converter ... Elecraft K3,
LP-PAN, and Quisk
Sverre,
You might also consider an even lower LINE OUT level.
I use 3, and the K3 manual recommends no more than 10.
Leigh/WA5ZNU
Sverre Holm (LA3ZA) wrote:
It appears that there are several sources for lines in the spectrum of the
output on the LINE OUT jack.
What I measured earlier today
Ron AC7AC wrote:
For those used to working with SMDs, piggy-backing the new SMDs on the
existing ones is actually easier than using the leaded parts, and some
don’t mind cutting a circuit trace to save some disassembly and time.
We wanted to give you and everyone else the option to chose.
Lyle KK7P wrote:
PS - I would expect FLdigi and MixW to work as well, but have not
tried them so cannot speak from experience.
fldigi works well with the K3 on Windows and Linux. I haven't tried it
on MacOS but I'm told it works.
The RigCat XML interface for rig control works FB with it as
It works at 100W SSB with 10-20dB compression.
For CW at 20WPM you need to go down to 70W or so.
It would not be good for RTTY or MFSK or other 100% duty cycle modes
past 20W or so. Think of it as a 5A switching supply if you're usign
100% duty cycle.
Leigh/WA5ZNU
Is anyone using the HPS-1a
Not to mention the effect on data modes...supposedly this is on the list.
Leigh/WA5ZNU
I set up the RX EQ for a boost at 400 and 800Hz for CW. I also lowered
the others which had the effect of reducing noise. The results were
good. I then listened to some SSB and realized that the equalized
Or possibly there could be an NR option to have it switch to a wider
xtal filter when NR is on, if this turns out to be valuable.
Then the wider xtal filter wouldn't be used unless needed.
Leigh/WA5ZNU
It seems to be nice future option to have roofing filters switched
only by XFIL button and
David Woolley (E.L) wrote:
Jan Erik Holm wrote:
Please Elecraft, make a FW change and limit the radio
to 100W, thanks!
Human nature being what it is, the likely result of this would be a
large number of people refusing to upgrade their firmware any further
and a significant grapevine
Try using fldigi; it's in the Ubuntu repository, and you can use either
hamlib or (my recommendation) rigcat with the K3 option to control it.
Then you set the serial port via menus.
Leigh/WA5ZNU
My memory of how I connected my K2 to this Ubuntu 8.10 computer has
faded over the last year.
Gary,
I've been using a Progressive Dynamics RV supply, based on
recommendations from WB6ZQZ and others here:
http://www.hsfdg.org/wiki/DcPowerSystem
I first used an AGM battery and a Battery Tender / 5A solar panel
system, but found a bit of sag.
I still use this for backup.
So I switched
Ed W0YK wrote:
Most of the X-ray ops ID a K3 as a slide projector, which is
fine with me.
Ed - P49X (W0YK)
One thoroughly inspected my KX1 and K2 at SFO, then as he was packing it
back up, said, Good DX.
Leigh/WA5ZNU
___
Elecraft mailing
There's a thread on a related topic (PSK TX IMD) on the Elecraft K3 list
at Yahoo Groups.
Rich VE3KI posted some measurements done with the PSKMeter that show
poor IMD above about 50W.
I've suggested he re-run the tests with a 3dB pad to compare
apples-to-apples and reduce the effect of
In addition to the recommendation to use Simon's DM780, you might also
consider fldigi, which runs on Windows XP, Vista, MacOS, Linux, and a
few other operating systems. I'm one of the authors, albeit way down
the list. (The modem set in DM780 originally came from fldigi, but they
have quite
The LiFePo4 packs that are showing up on the market these days are more
than adequate for running the K3 and its KPA3 at 100W.
Although the connections to the supply might be more easily done in the
space occupied by the KPA3, the use case is much better for a K3+KPA3
with a LiFePO4 pack.
Joe W4TV wrote:
Closed loop power controls are not appropriate to SSB systems because time
constants sufficient to maintain constant power across the
IF passband for digital operation would result in frequency
dependent clipping and/or compression in voice operation.
Most digimode programs
Wayne n6kr wrote:
I attempted to make a distinction between operating menu entries
(MAIN) and configuration/test menu entries (CONFIG). It's possible I
didn't get this right in some cases, in hindsight. But I have noticed
that as the firmware and options near completion, the average operator
Is it possible to control whether the sub rx goes to the line out or not?
It seems that both main and sub rx are always going to line out; I guess
they're on left/right channels?
If not, I guess I need to make a cable to cut out one channel so I don't
see both with my mono sound card line input.
I wanted to set the KRX3 to one frequency and the main RX to another.
So I had the SUB RX set and wanted to set main, so I used M-V M1 to
recall a frequency for main, but that set SUB RX to some random
frequency I happened to have in VFO B the day I programmed M-V M1.
I thought, no problem I'll
and tapping button 1 to get =PHONES then I can
use the audio gain controls to control the mix, but if I use NOR mode
LIN OUT then it's always mixed. Probably easiest for me to make a cable
than (a) fix the driver or (b) ask for firmware changes.
Leigh/WA5ZNU
Leigh L. Klotz, Jr WA5ZNU wrote
I'd like to be able to set the VFO B RX frequency with BSET FREQ ENTER.
Leigh/WA5ZNU
On Jan 30, 2009, at 12:37 PM, Ian White GM3SEK wrote:
When Independence Day arrives, will there be facilities to scan one
receiver independently of the other, on a different band?
Scanning and
the captured audio - the driver is OK, but the software needs to
let you select channels you want.
In lieu of that, an adapter cable makes sense...
~Iain
Leigh L. Klotz, Jr WA5ZNU wrote:
Sorry for the confusion on the sound card side: It's a stereo input,
but I don't get software
is turned on the Line Out audio is Main=left and Sub=Right.
-
73,
Greg - AB7R
Whidbey Island WA
NA-065
On Fri Jan 30 11:12 , Iain MacDonnell - N6ML sent:
Leigh L. Klotz, Jr WA5ZNU wrote:
Is it possible to control whether the sub rx goes to the line out
Joe Subich, W4TV wrote:
It doubles the data transfer to capture both sound channels
and discard one.
Why would you bother to capture both? Your software should
be able to select left, right or mixed input from the soundcard.
Hmmm...I'm looking at the multi-platform PortAudio
Try also this Firefox extension:
http://wa5znu.org/2007/05/dxqra/about.html
If you have Firefox and the installed extension the visit
http://wa5znu.org/2007/05/dxqra
It gives lookups as you type.
Leigh/WA5ZNU
Hello,
I belong to a DX e-mail list. I thought I would pass this along to
If you read the Elecraft mailing list through the Nabble website, please read
on.
If you don't, but want to, please read on.
If you don't, and don't want to, well, I guess don't read on.
* What if I don't use Nabble? What effect does this change have on me?
Absolutely none.
* What is Nabble
messages that I had
previously missed. The new setup appears to be well thought out, easy to
navigate through and definitely a big improvement.
73 - Kristinn, TF3KX /K2 #6425
Leigh L. Klotz Jr WA5ZNU wrote:
If you read the Elecraft mailing list through the Nabble website, please
read
Here's a quick Linux program in Python, written after reading David's
description below and a few minutes consultation with the K3
Programmer's Manual.
Follow the installation instructions, and then just type k3fixtime
when you want the time fixed.
Here's a quick Linux program in Python, written after reading David's
description below and a few minutes consultation with the K3
Programmer's Manual.
Follow the installation instructions, and then just type k3fixtime when
you want the time fixed.
Try your local drugstore in the MP3 accessory section.
You'll probably find an external speaker with a stereo plug on it, like
this one:
http://wa5znu.org/log/2007/05/kx1-speaker.html
They're $5 or so and run on one AA.
Leigh/WA5ZNU
__
Ron AE6RH wrote:
I've been playing around with PSK-31 and can sort of get it working, using
the K-3 and the Elecraft software. I am able to send by typing text into
the software, and someone on the same frequency can hear and copy me. I was
having difficulty copying him, even thought I was
More tips:
Make sure you've updated to the latest beta firmware (3.06).. Then hold
DISP to get the ALC display. Set power to 15W or so (or 10 if you have
the K3/10). Adjust the LINE knob (right of the RX RF Gain knob) until
the bars reach teh frist big ALC bar, #5.
Leigh/WA5ZNU
Ron AE6RH
I looked through this guide at Radiofest in Monterey, CA and it looked
good.
Leigh/WA5ZNU
For the novice/apprentice PSK31 operator the best starter text I
have seen is:
Nifty E-Z Guide to PSK31 Operation
Bernie Lafrenierer, N6FN
2008, Nifty Ham Accessories
I thought of this recently as well, in another context. With PSK and
other digimodes, the wide AGC doesn't do the right thing.
Especially with modes which aren't amplitude-sensitive, an AEC
(automatic equalization control) would be better than an
across-the-board AGC.
I think it should be
N2ADR and I have developed some software for this; right now it works
with the LP-PAN and the SDR-IQ, but not Perseus.
Making it work with the Perseus probably wouldn't be too hard.
At the moment it's Linux only, but a multi-OS (Mac/Win/Linux) port is in
the works.
Jim,
I have some questions.
DUH! Why are you surprised by this? You had the K3 set for maximum
sensitivity and then hit it with a 100 watt transmitter. OF COURSE
it's going to overload!
I don't think this is follows naturally. Doesn't the automatic gain
control (AGC) do the same thing as
Sentiments like the one below make me think that quite a few people have
not yet encountered HFpack, one of the largest ham radio interest groups.
Just like DXers, Contesters, QRP'ers, and kit builders, HFpack
afficionados are another group of hams with like-minded interests.
They like to
We all have a wide view of the hobby and I for one respect that,
however I believe that NO mod is required and if done by FW then
some very intense testing will need to be done as we have seen
with the latest FW Beta releases the testing period was rushed and
several changes had to be done.
fldigi works fine with the K3.
Leigh/WA5ZNU
there's been a bunch of experimentation with a new digital protocol by skip
teller, et al. i wonder if/how that would work with the k3?
jim ab3cv
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Elecraft mailing list
Home:
I have bought items from fluke.l on eBay who sells them. He sells the
GPS-DO, the Efratom device, adn the one I bought which is an FE-5860A
Rubidium frequency standard from him and hooked it up last night. I've
found fluke.l to be responsive and honest, and he ships quickly. (If you
are in a
I recommended a while back that there be a mode where the RX text comes
back as the TX text command in 16-byte packets (which I think is the max
for the KY send command.
KYCQ CQ DE WA5ZNU;
You might take a peek at the Python library I did; also, I have plans to
update it to use the fldigi
You can use advanced menu PTT-KEY and set it to OFF-OFF and configure
your digimode program to use the TX; RS232 command sequence to enter
TX instead of asserting RTS or DTR.
Leigh/WA5ZNU
I have my K3 hooked up to the computer via a couple serial ports. I also
ride bicycles and have a Garmin
I came up with an interesting use for RXEQ in DATA A mode -- as a narrow
AGC replacement.
An external digimode program could monitor the RX signal level and use
RXEQ to decrease the level of buckets containing strong signals.
The PC sound card is likely the weak link, and using the K3 AGC to
Frank,
5 Watts should be plenty of PSK contacts. Do you have a second receiver
you can monitor your PSK31 on?
It may be that you're not getting a signal out at all, or it may be
either overdriven and distorted, or possibly suffering from RF feedback,
or in some other way uncopyable.
Leigh/WA5ZNU
wayne N6KR wrote:
And yes, there will be per-mode RX EQ in a future firmware revision.
Thanks for all the suggestions on this.
As long as you're still reading suggestiosn on per-mode RX EQ for the
future,
I think it'd be really fascinating to see RX EQ combined with AGC for
data modes.
I ordered one of these after reading your report. I built it with the
stock filters, though I ordered the extra parts.
I hooked it up to my K3, LP-PAN, and Quisk software. Here are some
screenshots of NDB's, plus a picture of the case I put it in.
http://wa5znu.org/2009/06/lfconv/
Leigh/WA5ZNU
Mitch,
You may be doing this already, but you can make a small loop antenna for
your HT (TH-F6A?) to DF the noise.
A really simple one is just a short SMA to BNC jumper with a square wire
loop (alligator test leads?) taped to a piece of cardboard.
When the loop is broadside to the noise, it will
See http://www.hfprojectsyahoo.com/
Leigh/WA5ZNU
I know about the KPA/100 option for the K-2, but wonder if there are any
alternatives for obtaining 100 watts output or better from the K-2. I am
looking for an amplifier that might produce 100 watts or better with an
input of only 10 watts from
Ken K0PP has pointed out I said it all wrong. With my poor choice of
the terms I have confused even myself, and produced gibberish.
I'll quote Ken because he said it clearly:
Loops, if built correctly, have a NULL in both broadside directions
... through the hole in the loop, so-to-speak.
Burke,
There are two issues:
1. When you set the sidetone frequency in the KX1 menus, you are also
choosing the offset at which you hear received signals.
So if you set it to 600 Hz, you'll be right on frequency with the other
station when the signal you hear is a 600 Hz tone.
You can match
what I was looking for. I might need to revist
the manual and the part about setting the sidetone frequency. I can't
remember what I did.
Thanks!
Burke
http://N0HYD.com http://n0hyd.com/
On Sat, Jul 11, 2009 at 11:08 PM, Leigh L. Klotz, Jr WA5ZNU
le...@wa5znu.org mailto:le
Linux users can install quisk-lppan-k3. It's a far simpler user interface
than the PowerSDR software. We're hoping to port it to Windows as well
some day. It can control the K3 directly, or work through fldigi, which
is a digimode program that itself runs on Windows, Mac, and Linux.
if it was a box with an LCD of some sort and fits nice right
on top of the K3 and looks like it belongs there.
I guess time will only tell
~Brett
On Wed, 2009-07-22 at 13:27 -0700, Leigh L. Klotz, Jr. WA5ZNU wrote:
Linux users can install quisk-lppan-k3. It's a far simpler user
Johnny,
Some have done this, but the Li+ cells are prone to catch fire, so it's
risky. SLA is well understood and less risky.
They can catch fire when over charged, of course, but also when
over-discharged.
Some people are reporting the A123-manufactured Lithium Nano-Phosphate
cells are safer
Frank,
The American Morse KK1 is nice: http://www.americanmorse.com/kk1.htm
I have a Palm Paddle and it's great, but their straight key is a bit
pricey with the weak dollar.
Also, for the YL's, here's a lacy leg strap for the American Morse
PortaPaddle:
Julian,
You might try the fldigi support list, linux...@yahoogroups.com.
Leigh/WA5ZNU
Has anyone managed to get Fldigi for Windows version 3.12.3 working with
their K3? The last version that worked was 3.11.5.
The new version just hangs, never appears on screen, and has to be
terminated. If I
Thank you. I've sent your problem report off to the fldigi development
list.
Leigh/WA5ZNU
The problem seems to be that I am using the Virtual Serial Port Emulator
software to allow multiple programs such as KTune and KComm to control the
K3 at the same time as Fldigi. Something has changed in
Is this the mod that improves the LP-PAN performance by giving it a
slightly higher gain?
I don't think it was supposed to have any effect on the K3 RX
performance itself.
Leigh/WA5ZNU
Hello:
While sniffing around the LP-PAN website _http://www.telepostinc.com/_
I was using PSK31 in DATA A mode and wanted to enable the speakers,
which I have set to PF1.
I pressed PF1 and it ended the transmission, but my PSK program was of
course unaware that this happened.
So I had to abort TX from it and start over.
Might it be possible to have the PF keys abort
I have noticed this effect in recent beta firmware revisions as well. I
spent quite some time looking at a busy band and chasing ghosts
everywhere, trying to find out what was up. I searched the archives and
saw others had the same problem; the harmonics do seem to be recent, as
I've not
Do you have TX EQ set?
Leigh/WA5zNU
My K3 setup is configured to put out about 30W on PSK31, with my sound card
dedicated to APSK/AFSK modes and its output locked in place to make that power
level at 1250 Hz. My TX IMD is excellent.
However ... if I select a PSK31 spot where the resultant
Bob,
It only seems like the Elecraft list is dominated by K3 talk, but it's
just because it's an exciting new product.
There are exciting existing products, too!
You might like the Nabble.com archive of Elecraft's list:
http://n2.nabble.com/Elecraft-f365791.html
Click on Advanced Search and
Julian, G4ILO wrote:
...
The same thing happened to me (not registering the wrong address, but the
message saying my address was in use.) Just ignore it. You can still post to
the reflector using your original address.
There appears to be a problem with Nabble in that it doesn't remember that
According to http://www.elecraft.com/K3/k3_app_notes.htm this change was
phased in Approximately Jan 20, 2008 Approx. s/n 211. So that sounds
to me like the current shipping ones are 5ms instead of 8ms. It also
alludes to future firmware control enabled by the mod.
Leigh/WA5ZNU
According
With 2.32, CW mode doesn't seem to have the correct bandwidth above
1KHz, which is my 2nd-widest filter.
LSB mode provides good bandwidth at 2.8Khz, but in CW mode, it doesn't
offer that same result at 2.8Khz.
I thought perhaps the issue was the center frequency of 600Hz vs 1.5Khz,
and perhaps
It would be nice to see this problem with the the K3IO board addressed
at some point. It may be, as Jim K9YC has hinted, related to core
saturation from low frequency components that could attenuated before
reaching the board. Or it may be that the transformers that fit in the
space are as
Here's a thread of discussion on Ultimatic keying for other Elecraft
products:
http://n2.nabble.com/Ultimatic-keying-in-KX1-K1--td447092.html
I've used it in the K1EL keyer, which is done with an 8-pin chip that
costs about $1, so I don't think it's that much effort.
I'd rather like to try
And speakers (via PF keys):
http://n2.nabble.com/K3:-PF1-ends-transmit-in-DATA-A-mode-td675108.html
Leigh/WA5ZNU
On Mon, 8 Sep 2008 15:30:35 -0400, hank k8dd wrote:
It would be good to be able to adjust WIDTH during transmit, too.
YES! And the RX Antenna switch.
73,
Jim K9YC
You might also like reading via Nabble, on the web.
http://n2.nabble.com/Elecraft-f365791.html
Or visit that page and click on Forum Feeds at the bottom and drag the
Topics one to your Live Bookmarks in Firefox 3 or Internet Explorer 7
and get one-click access to the list of active topics.
Thom,
You might be able to get EMCPup to work on it. That comes with fldigi
which will work as well.
http://www.w1hkj.com/emcpup.html
Leigh/WA5ZNU
I recently obtained an IBM Thinkpad 600E laptop with Windows 98(Not
second edition) with a whopping 128k of memory.
Can such a minimal
It might be because having the first tap copy everything and the second
tap uncopy some of it would be harder than having the first tap copy
some of it and the second tap copy the rest.
Leigh/WA5ZNU
Starting with 1.87, two taps are needed - the first to copy the
frequency, and another to copy
I did this myself, by measuring carefully with a micrometer...from the
wrong side of the can edge.
It worked, but I upgraded to the KTCXO3...
Leigh/WA5ZNU
**
Have you cut the leads on the TCXO module too short..I did
this but managed to extend them again and all has been
I have used the Battery Tender as well, the smaller one for the K2 and a
larger one for external batteries.
You can't use the existing K2 power jack to charge unless you remove some
components, as because of the voltage drop, the smart charger will be
outwitted and overcharge the battery. So,
Greg,
Using a second sound card is good because you are less likely to send
Windows beeps and boops. The K3 includes transformers for isolation and
VOX, already so the Signalink USB has more than you need, since it
duplicates the isolation transfomers from the K3.
If you don't have Microsoft
If you're just an occasional user, you might try my Firefox extension.
As you type in the DX prefix, it gives you a dropdown list of bearings
from your QTH; you can stop typing as soon as you see the one you want.
1 Install the extension into Firefox 2 or 3:
I programmed PF2 (XIT) to select the MIC SEL menu, so it makes a nice
pair with RIT being SPKR.
Leigh/WA5ZNU
...when I hold the PF1 switch it actually TOGGLES between the two
options (Spkrs on/off ) EXACTLY like you would want it to!
...
73, Barry, K6RM
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