What serial number is your K3? Older ones might need C84 on the front
panel changes if you are seeing lots of retries during FPF load.
You might try a different computer, or the slow 4800 baud rate.
Or if it is not the "many retires" issue, you might try doing a "Forced
MCU load" procedure, see
Hi Tony,
I had the same problem a few years ago. It turned out to be the the "gold pins"
problem on the front panel PC board. Removing and reinserting the
connectors temporarily fixed the problem, but it soon returned until
gold pins were installed.
73
Frank
W3LPL
- Original
Call Elecraft , that have them and will sell to you.
Sent from my iPhone
...nr4c. bill
> On Oct 1, 2019, at 4:48 PM, Petr, OK1RP/M0SIS wrote:
>
> Hi
>
> does anybody know the type of those four encoders in order to find them on
> DigiKey or so please?
>
> Thanks
>
>
>
> -
> 73 -
Thanks to Elecraft excellent support and unbelievable effort from them I got
it...
E640018 PEC11R-4015F-S0018 (PEC11R-4015F-S0018-ND by Digi-Key)
-
73 - Petr, OK1RP
"Apple & Elecraft freak"
B:http://ok1rp.blogspot.com
MeWe: https://bit.ly/2HGPoDx
MeWe: https://bit.ly/2FmwvDt
--
Sent from:
Hi
does anybody know the type of those four encoders in order to find them on
DigiKey or so please?
Thanks
-
73 - Petr, OK1RP
"Apple & Elecraft freak"
B:http://ok1rp.blogspot.com
MeWe: https://bit.ly/2HGPoDx
MeWe: https://bit.ly/2FmwvDt
--
Sent from:
Fred,
Give the techs at Elecraft a call. They're REAL good at diagnosing problems,
and suggesting fixes. If you don't feel comfortable doing the work, send it in.
73, Mike NF4L
> On Apr 8, 2016, at 6:44 PM, Fred Jensen wrote:
>
> My K3, S/N 642, has been slowly developing
Fred,
Try this:
http://marc.info/?l=elecraft=144267531705514=2
Dave Hachadorian, K6LL
Yuma, AZ
-Original Message-
From: Fred Jensen
Sent: Friday, April 8, 2016 3:44 PM
To: Elecraft Reflector
Subject: [Elecraft] K3 front panel switches
My K3, S/N 642, has been slowly developing
Fred,
I had a very similar problem. Exercising the encoder pushbuttons cured the
problem for a while but it came back and I ended up sending it to Elecraft
where the replaced all 4 encoders. I also had the do all the upgrades. Now
it's like a new radio.
My truck (Tacoma) is 15 years old and still
You might also take a look for a note from k6ll in the archives about erratic
button behavior related to encoder issues-he described a way to exercise the
encoders that resolved what looked like keypad issues on my k3 in short order.
73 Scott ka9p
Make something good happen!
> On Apr 8, 2016,
I've not experienced that with my K3 which goes back to 2008 (S/N 00010),
but I would suspect corrosion on contacts. You might remove the front panel
assembly from the K3 and then plug it in again, and possibly do the same for
the DSP board. I've seen others suggest exercising the troubled
Don,
Thank you for the reply! I will follow your advice, a new encoder is now on
the way from Elecraft.
73, Rickard SA2CIR
Don Wilhelm-4 wrote
Richard,
I don't know of any way to resurrect a failing encoder. The fact that
the switch works is entirely different - the switch function is
It cost $63.34 to ship my K3 from Florida to California and $56.00 to ship it
back. UPS + insurance.
73, Mike NF4L
On Jan 1, 2015, at 7:44 AM, Poul Erik Karlshøj (PKA) p...@telepost.gl wrote:
For a Danish ham warranty repair shipping would be
repair in Italy
5kg parcel (K3) 2*46 = 92 USD
For a Danish ham warranty repair shipping would be
repair in Italy
5kg parcel (K3) 2*46 = 92 USD
repair in USA
5kg parcel (K3) 2*85 = 170 USD
repair in Italy
15kg parcel (KPA500) 2*92= 184 USD
repair in USA
15kg parcel (KPA500) 2*206= 412 USD
So its about half Price shipping for repair in Italy,
I was not aware of the Italian option, thank you for enlighten me! After some
pondering I have decided to do the repair myself this time, but an
authorized repair shop on ones continent is of course a big plus to have.
73, Rickard SA2CIR
Phil Wheeler-2 wrote
But how does that compare to
Olli,
Thank you! I will try to be careful and ESD safe.
73, Rickard SA2CIR
Olli Tuppurainen wrote
I replaced all four encoders ( with help from my friend ) couple of days
ago. It was quite a job as the whole front panel has to be taken into
pieces and DSP boards has to be taken off.
A
Be aware that for warranty work in Italy you will have to pay shipping both
forth and back.
73, Paul OZ4UN
Sendt fra min iPad
Den 30/12/2014 kl. 22.54 skrev Phil Wheeler w...@socal.rr.com:
I thought there was a way to have such warranty work done in Italy.
73, Phil W7OX
On 12/30/14
But how does that compare to shipping back and
forth across the Atlantic, Poul? Being 300 miles
from Elecraft that's a comparison I've not had to
make -- but Rickard did mention that factor in his
message, so I thought perhaps he was not aware of
the Italy option (and I don't really know if
Thanks for informative pictures and writing! Yesterday the SPEED/MIC control
of my four months old K3 started acting like a scratchy potentiometer with
intermittent contact. I got quick response from Elecraft’s support and am
now preparing for a soldering operation similar to the one described.
Vastaanottaja: elecraft@mailman.qth.net
Aihe: Re: [Elecraft] K3 front panel encoders
Thanks for informative pictures and writing! Yesterday the SPEED/MIC
control of my four months old K3 started acting like a scratchy potentiometer
with intermittent contact. I got quick response from Elecraft’s
I thought there was a way to have such warranty
work done in Italy.
73, Phil W7OX
On 12/30/14 1:18 PM, SA2CIR wrote:
Yes, I could send in the rig for warranty repairs but time and costs for
shipping back and forth over the Atlantic are not insignificant.
73, Rickard / SA2CIR
N5NA wrote
Richard,
I don't know of any way to resurrect a failing encoder. The fact that
the switch works is entirely different - the switch function is not
related to the rotational function of the encoder.
I would simply replace the encoder.
As far as the fact that it works for the first 10
This thread prompted me to replace my CMP/PWR encoder which has been a
problem for several years. When I ordered the encoder Elecraft
recommended replacing all four. The encoders are only $3.34 each plus
$3.50 for shipping.
I took a few pictures and wrote up what I did at
Olli,
The SHIFT/LO control, etc., are mechanical encoders with a typical rotational
life of 100,000 rotations. The are easily replaceable, and we can send you as
many as you need. I believe the price is quite low. I don't believe is is
possible to clean them, as they are sealed.
In contrast,
Are there different encoders used on the K3 from batch to batch?
I have an early K3 that has silk smooth encoders, and have another
K3 that is later and the encoders are like gravel, rough and coarse.
So there has been different encoders used?
73 Merv K9FD/KH6
Has anyone figured out how to
Another thing to try is load the FPF firmware again. The FPF must match the
MCU, that is, when a set of firmware files is released, don't just load one
file from the set.
Dick, K6KR
-Original Message-
From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Ellam,
Timothy
Check to see if you have corroded pins on the front panel.
Elecraft has a mod for older K3's that switch them to all gold pins to
prevent this.
You can always take the front panel off, and reseat them.
Keith
KB9WMJ
- Original Message -
From: Ellam, Timothy St. J. tel...@mccarthy.ca
61C is not very warm it is too hot to touch. How does it compare by
finger with the other unit? My K3 with sub RX regularly runs at 36 37C.
Turn the K3 off, let it cool, turn it on with the FP temp display on,
how does it compare with room temp.
Regards,
Mike VP8NO
On 19/08/2013 12:17,
Mike, my K3 w/sub rx, at start up, the Front Panel is 15C and the PA temp
is 28, how does yours compare?
PaulNF8J
On Mon, Aug 19, 2013 at 12:02 PM, Mike Harris mike.har...@horizon.co.fkwrote:
61C is not very warm it is too hot to touch. How does it compare by
finger with the other
right side panel is 38c,,, ( where two regulators are) and that is
with the radio somewhat enclosed in a cabinet...
At 03:13 PM 8/19/2013, Paul VanOveren wrote:
Mike, my K3 w/sub rx, at start up, the Front Panel is 15C and the PA temp
is 28, how does yours compare?
PaulNF8J
On Mon, Aug
Right after a cold startup, the temperature of both the Front Panel and
the PA temperature should be close to the room ambient which should be
close to 23 degC (assuming a room temperature of 73 degF). The
temperature will increase from there.
73,
Don W3FPR
On 8/19/2013 11:28 PM, bill
Reflector elecraft@mailman.qth.net
Sent: Saturday, August 03, 2013 7:36 PM
Subject: Re: [Elecraft] K3 Front Panel Problem
Thanks Dave,
I tried rotating the four knobs and tapping them. Found out rotating the
knobs works as expected, but the tap and hold functions do not work at all.
None of the other
Sometimes the pushbuttons on the four controls to the left of the
main VFO knob get stuck. Tap and rotate these four controls and
everything will probably start working again. One of the factory
guys gave me that advice and it worked for me, about two years
ago. I bought replacements for the
Thanks Dave,
I tried rotating the four knobs and tapping them. Found out rotating the knobs
works as expected, but the tap and hold functions do not work at all. None of
the other buttons on the front panel work as expected except the POWER button.
Tapping many of the buttons has no effect,
I also have an HM-12, and as noted, it has a very low output level and
needs significant boost at the high end and significant cut at the low
end.
I have also found that the best signal-to-noise ratio occurs with the
following settings:
MIC SEL: FP-L' (see Note below about the apostrophe)
MIC
...@embarqmail.com
Subject: Re: [Elecraft] K3-Front panel shut down question.
To: elecraft@mailman.qth.net
Message-ID: 4e4d5d11.2030...@embarqmail.com
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Someone also mentioned that the UPS might generate some hash
- BUT that
would only be true if the AC
No problem to shutdown K3 from the PS during normal operation, except that
the last used frequency and controls wouldn't be memorized. No chance for
any hardware or software trouble. The UPS or battery only would allow you to
finish off the QSO, no other benefits. Even the interruption during FW
I would not have thought that this is recommended, Val. The K3 is a
'computer'. Do you also switch your computer off at the supply without
closing Windows down?
73 de David G4DMP
In a recent message, Val v...@vip.bg writes
No problem to shutdown K3 from the PS during normal operation, except
David,
I would switch my computer off at the supply only if it, the OS and the
other software were designed in such way, that the hard switch off wouldn't
cause any harm. We all know that this is not the case with the PC and
Windows. K3 however is different. Most of the modern house appliances
The danger with the K3 seems to be if power is removed while it's actively
writing new data to memory. Early in the K3 program several people who
switched power off at the supply quickly reported finding the firmware
corrupted in various ways upon restoring power because of that.
Certainly no
created by Pseudo Sine Wave UPS's, then again,
they may not.
Just a thought... Your milage may vary.
-lu-w4lt-
K3 # 3192/P3 # 1301
-
Message: 11
Date: Wed, 17 Aug 2011 18:14:49 -0400
From: Gary Ferdinand alapa...@taconic.net
Subject: Re: [Elecraft] K3-Front panel shut down
I'll repeat W2CS suggestion, get a UPS, then plug the K3's power supply into
the UPS. Since you are trying only to allow yourself to shut down cleanly,
you can get the smallest capacity, and therefore the cheapest version. It
will handle the K3's RX current for quite a while, even with a small
Someone also mentioned that the UPS might generate some hash - BUT that
would only be true if the AC is removed from the UPS. Under normal
conditions with AC present, the inverter is not active.
It was not the initial question, but -- if you want to keep transmitting
after an outage, you will
Don == Don Wilhelm w3...@embarqmail.com writes:
Don Someone also mentioned that the UPS might generate some hash - BUT
that
Don would only be true if the AC is removed from the UPS. Under normal
Don conditions with AC present, the inverter is not active.
Watch out for UPSes
On 8/18/2011 11:22 AM, Guy Olinger K2AV wrote:
Some of the commentary seems to be about creating a full run floating
battery alternate supply. If you want that, it's one approach, but if all
you want is orderly shut down, you hardly need go that far.
Actually, this is quite easy and
Not necessarily true -- I had an APC UPS that created continuous
60Hz-flavored hash on all ham bands (at least up to 21 MHz), S6-S7
level, whether commercial power was present or not. I wrote to APC and
they said their equipment met FCC regulations with regard to spurious
emissions, and very
Folks, let's wind down this thread, as it is hitting the max daily posting
limit for topics.
73,
Eric WA6HHQ
List Moderator
www.elecraft.com
_..._
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
W1WCG
Sent: Thursday, August 18, 2011 7:38 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3-Front panel shut down question.
Not necessarily true -- I had an APC UPS that created continuous
60Hz-flavored hash on all ham bands (at least up to 21 MHz), S6-S7
level, whether commercial power
harbor freight has a 10 bux float charger for 12 v batteries
I believe it will start at 2 amp then trickle back to a hold charge
usually have good luck with H F
Bob K3DJC
On Thu, 18 Aug 2011 16:30:05 -0700 Jim Brown j...@audiosystemsgroup.com
writes:
On 8/18/2011 11:22 AM, Guy Olinger K2AV
Plug your K3 into a decent UPS.
Gary W2CS
-Original Message-
From: elecraft-boun...@mailman.qth.net [mailto:elecraft-
boun...@mailman.qth.net] On Behalf Of kf4clo
Sent: Wednesday, August 17, 2011 6:12 PM
To: elecraft@mailman.qth.net
Subject: [Elecraft] K3-Front panel shut down
You could connect a battery and a power supply to the K3 power input, if you
put a diode
in series with the battery and one in series with the power supply. The
cathodes of the
diodes would go toward the K3. Then as long as the voltage of the PS was
greater than that
from the battery, the
: [Elecraft] K3-Front panel shut down question.
You could connect a battery and a power supply to the K3 power input, if you
put a diode in series with the battery and one in series with the power
supply. The cathodes of the diodes would go toward the K3. Then as long as
the voltage of the PS was greater
Of Vic K2VCO
Sent: Wednesday, August 17, 2011 5:12 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3-Front panel shut down question.
You could connect a battery and a power supply to the K3 power input, if you
put a diode in series with the battery and one in series with the power
G'day!
I use 6 x 2.2V, 250AH Gel Cells in parallel with my 30A linear power supply to
run my K3.
The battery sets float voltage happens to be 13.8V so all is good.
I have another set of gelcells here which runs my 150W output 2m linear
amplifier and
which is floated by a separate power supply.
13.85v +/- 50 mv.
73
de Fred, AE6QL
-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Vic K2VCO
Sent: Wednesday, August 17, 2011 5:12 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3-Front panel shut down
There has been talk off and on from Wayne of completing the firmware
that would interpret the TCXO cal figures. Given that, those who
really want this (for whatever reason - I won't comment on that)
could, with a separate precise frequency standard, actually develop
their own TCXO cal figures
Mmmm..given that there is now a Pactor 4 modem available, this could be
an advantage? JT65 too?
73,
Jack VK4JRC
On Thu, Jun 30, 2011 at 3:15 AM, Guy Olinger K2AV olin...@bellsouth.netwrote:
There has been talk off and on from Wayne of completing the firmware
that would interpret the
I wanted to avoid wear and tear on the jack and instead am using a Radio
Shack Stereo Audio Selector, which is a 3-way switch plugged into the rear
speaker jack. I have my old, powered Sony computer speakers (which I like a
lot) and two different headphones plugged into the switch.
I just bought
Before I did anything too radical I'd try re-soldering the jack
connections to the PCB.
On 3/4/2011 4:19 AM, Mark Cherry wrote:
Hi all,
I have been experiencing a problem with the front panel headphone jack.
Regardless of the ¼” plug used, I must put side pressure to get both audio
Known failure with one of the encoders that causes a short to the panel's
switch matrix. Failed encoded needs to be replaced. Dale at Elecraft is
familiar with this.
Harry
Sent via DROID X on Verizon Wireless
-Original message-
From: w7vz w7vz w...@burgoyne.com
To:
First of all let me say thanks to all those who've contacted me with
suggestions and words of encouragement.
Spoke with Dale at Elecraft (nice guy). Apparently #2737 suffered the
dreaded switching matrix failure and needs to be sent back for repair. I say
dreaded simply because it affects me and
Well, I've reloaded all firmware about 6 times and even did a force firmware
load, but no fix. Connected the K3 to HRD and the available HRD controls
function with the K3. Consequently, I think this is a hardware failure of
some sort where the front panel buttons don't work and/or are incorrectly
Sounds like you got scrambled firmware. Redownload the firmware. Then
follow the instructions on page 45 of the newest K3 User's Manual, in
particular the part about forcing a firmware download.
http://www.elecraft.com/manual/K3_Owner%27s_Manual_Rev_D6sm.pdf
73, Guy.
On Sat, Mar 20, 2010 at
Guy, Thanks, but don't think that's it. I installed the new firmware several
days ago and the radio worked just fine. Even this morning it was okay. I took
a 3 hour break and when I returned the buttons didn't function or function
correctly. I've downloaded and installed all firmware 4 times.
Harry,
Do you have a recent K3 configuration saved somewhere? If not, try to
save the configuration using K3 Utility.
Then I would suggest doing an EEINIT followed by a new firmware load and
a configuration restore.
Read page 65 of the K3 manual before doing an EEINIT so you will know
what
To: Nick Verbeek pa0...@planet.nl
Sent: Monday, March 01, 2010 1:00 AM
Subject: Re: [Elecraft] K3 Front panel not working
Nick,
I have six switches on my front panel that suddenly stopped working. I'm
waiting for a break in the contest season to send the rig in for repair.
Here is some
Nick
You can send cat commands to simulate a press of an encoder. See page 17
of the programming manual (SWT SWH) commands.
For Shift/Lo it is SWT58 or SWH58
For WIDTH/HI it is SWT59 SWH59
73, Laurent
--
View this message in context:
Nick,
Did you try removing power supply completly ? Or do a reset/reload the
firmware after you remove power supply.
Laurent
--
View this message in context:
http://n2.nabble.com/K3-Front-panel-not-working-tp4649564p4651007.html
Sent from the Elecraft mailing list archive at Nabble.com.
@mailman.qth.net
Sent: Sunday, February 28, 2010 10:16 PM
Subject: Re: [Elecraft] K3 Front panel not working
Nick,
Did you try removing power supply completly ? Or do a reset/reload the
firmware after you remove power supply.
Laurent
--
View this message in context:
http://n2.nabble.com/K3
This is very cool. I added the macro for the Split+2 function, and also added
one to disable and enable the monitor. The utility is very easy to use, and my
applications loaded with no issues. My new custom functions work great, and
have added some convenience to my personal operating habits. I
On Sep 29, 2009, at 6:10 PM, Roy Morris wrote:
I am going to try to correct this again, but because it requires so
much disassembly I would like to know if anyone else has had
this trouble and what was done to correct it.
With POWER OFF - I used a straight pin, the kind that comes
On Sep 29, 2009, at 6:10 PM, Roy Morris wrote:
I am going to try to correct this again, but because it requires so
much disassembly I would like to know if anyone else has had
this trouble and what was done to correct it.
With POWER OFF - I used a straight pin, the kind that comes
Ouch. Did you have an electrostatic event? All those buttons have one thing
in common: They are using the signal SCANADC1 which is routed to input X3 on
the HC4051 analog multiplexer chip U3 (front panel sheet 7). I hope this is
not the case, but if that input is zapped, you will have the
Larry,
With the current firmware, the VFO B alternate display shows (in order)
time, date, RIT/XIT offset, supply voltage, and supply current. The 0.00
that you are seeing is the RIT/XIT offset. Yes, the manual says it
should also show the PA temperature and the FP temperature, but at this
Gill,
It is at least from #656 because my unit was affected too.
The mod is easy done with the instructions from Elecraft.
Gill W4RYW schrieb am 13 Jun 2008 um 18:47:
If you have a serial no between 660 782 you need to do the mod for
grounding the front panel mike connector.
See link:
the mail from WB2ART read:
Fellow hams.
I am now set up to engrave the Acrylic Display Covers for the K3.
You can see my own at: www.arkayengravers.com/elecraft/
Just click on 'K3 pictures' on the left menu.
Judging by responses, I will order sufficient plates from Elecraft.
Please email me off
LOOSE PHONES JACK AND WASHER RESOLVED!
I removed the left side panel to see what's up. So there is a very small gap
due to slight bowing forward of the front panel. Again I could squeeze it
shut with my fingers and re-tighten the nut, but that's not adequate.
Lacking a hex nut, I placed cloth
Stan, W5EWA wrote:
I think one possible fix would be to use .050 shorter standoffs between
the DSP board and the FP board. That would cause the shoulder of the
headphone jack to be close enough to the FP sheet metal to keep the washer
from rattling, and would also allow the connectors on the
Folks:
In Field Testing the (hopefully) soon-to-be-released K3 Assembly Manual
(I had to COMPLETELY disassemble my FT K3 and reassemble it from the manual),
I recall that the Front Panel (Cover) is received separately from the Front
Panel PC board ASSEMBLY.
So yes... you WILL have to assemble
That's right Tom. The front panel board comes separate from the panel
itself, but all the pushbutton switches are pre-installed on the board. It's
a matter of putting the right spacers in place, then mounting the board on
the front panel and adding the knobs. The nice VFO A bezel and LCD display
Fred:
At 10:40 09/05/2007, Fred (FL) wrote:
I've gotten used to the pretested pre-created PCB
and samo samo set of K3 parts and components and
PCB's and . in the K3 kit version.
I learned long time ago there are no dumb questions,
only poor souls who won't ask them.
I was hoping
Fred:
NEWS FLASH! Just got ANOTHER e-mail from Eric...
The K3 BPFs WILL be FULLY ALIGNED AND TESTED before they are shipped.
All other 'adjustments' will be performed under software control.
73,
Tom
At 10:40 09/05/2007, Fred (FL) wrote:
I've gotten used to the pretested pre-created PCB
The K3 BPFs WILL be FULLY ALIGNED AND TESTED before they are shipped.
Rats! I thought I could do some tinkering after all ... hi hi
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You must be a subscriber to post to the list.
Subscriber
I hrd rumor that the Elecraft guys started with their idea of an ideal
package size and worked all the rest of the rig into that predetermined
idea. Sorry, but backward thinking design the features and then
size the package to fit the features the cart and horse strikes
again.
All engineering involves compromise.
The ideal rig would have every feature ever dreamed of, put out full legal
power through its internal ATU that matches all impedances on all bands from
160 through microwaves, run all modes, have knobs big enough to satisfy the
most fat-fingered among us, have
Charles:
I have been continually frustrated with my Mk5 and 775dsp that
neither has an easily visible VOX on or off, altho they do have
separate switches for same.
The LCD display shows VOX when it is enabled.
73,
Tom N0SS
___
Elecraft mailing
Ron,
you forgot a few criteria; that it would be sold for a cost we can all
afford and make a profit for Elecraft.
Truly you are correct in seeing this as the art of aiming at a
specification that meets a good blend of these; good compromises that we
will want.
73 de Dave, W5SV
Ron D'Eau
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