Hello All -

I ordered K2 #5329 in January, and was just able to start on it a few weeks 
ago.  After a short break I'm back at it and this afternoon got to the 
Alignment and Test, Part II.  All was well until I got to VCO Alignment on page 
61.  At first I was not able to adjust L30 and get the VCO voltage to 6.0 
volts.  All I could get was 7.99 volts.  After reading the archives, I spread 
the turns on T5, and sure enough, I could get 6.0 volts at R30.  But, it seems 
after adjusting, it drifts up slowly.  So, I decided to go through the bands 
and see what I got.  At 3500 Khz, it was a little low, and everything 7300 and 
above is at 7.99 volts.  I've looked the board over again and again, and can't 
see anything wrong.  Whenever I check R30 at 4000 KHz, it will be off 6.0 
volts, when I adjust it back, it continues to drift, and everything above 7300 
is pegged at 7.99 volts.

I hope someone has some suggestions, because I'm stumped.

Thanks in advance, Steve - WD7M
_______________________________________________
Elecraft mailing list
Post to: [email protected]
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft    

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com

Reply via email to