[Elecraft] K1 Intermittent Frequency Instability

2019-07-05 Thread Christopher Bowne
My 40 and 20 meter K1 has developed intermittent frequency instability and 
sometimes complete loss of ability to tune (frequency display jumps and stays 
on 68.0 nominal on 40 and 63.0 nominal on 20). Lightly “mechanically agitating” 
the circuit board just behind the front panel will bring it back into stable 
operation, but any sort of movement (I run it QRP mobile in a Tacoma 4x4) will 
throw it out of whack again.  Three modes - normal stable, squiggly unstable, 
and locked at nominal 68 or 63 above 7.0 or 14.0 as noted above.  Seems like a 
bad solder joint or solder whisker somewhere.  Any suggestions on where to 
look?  K1 S/N 0291.

Chris, AJ1G Stonington CT
 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
Message delivered to arch...@mail-archive.com 

Re: [Elecraft] Just a Thought

2018-11-15 Thread Christopher Bowne
I have been running K1 0291 for around 7 years now on 40 and 20 meters almost 
exclusively QRP Mobile.  Have worked all over the world with this setup using 
only the K1 and Hamstick or Hamstick clone whips, mainly on 40.  Just dabbled 
in the CW SS a couple of weeks ago with this setup for about 8 hours and made 
99 QSOs in 45 sections including KH6 on 40.  Have worked over 70 sections in 
past CW SS dabbling.  I love the K1 QSK!

Chris, AJ1G/M
Stonington CT

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
Message delivered to arch...@mail-archive.com


[Elecraft] K1 Loose Control Knobs

2012-12-09 Thread Christopher Bowne
I have been using my K1 mobile for  about a year and a half now, and am 
noticing 
that the 3 main controls - volume, RIT/XIT, and the main tuning control are now 
fairly loose and wiggle about a bit when I am operating them. They don't seem 
to 
be moving together like the circuit board that they are mounted on is loose, 
but 
I may be wrong on that.  Any ideas on tightening them up?  I did not build this 
radio, so I am not too familiar with what goes on inside it yet.
__
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