Hi K2 friends!
I have completed the building of my K2.
Everything just works fine, except the sidetone.
I hear a very weak sidetone.
Adjusting ST P does change the frequency of the sidetone.
But:
Adjusting ST L from 0 to 255 has no effect on the sidetone level.
The voltage at pin 1 of U8 remains constant at 5.0 V while I turn the tuning
knob to change the setting from 0 to 255.
Could this be an indication that U8 (MAX534) is defective or what?
Suggestions, experts?
Yves Dussault-VE2ATD
Laval, Québec._______________________________________________
Elecraft mailing list
Post to:
[hidden email]
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.htmElecraft web page:
http://www.elecraft.com