Phil, There is no normal and reasonable explanation for that, the sidetone generation is not band dependent. Is there a possibility that you have an RF Feedback problem on 20 meters - that is the only thing I can think of.
73, Don W3FPR Phil Hystad wrote: > I am a new owner of a K3 and still learning... > > Today, for some strange reason my sidetone in CW on the 20 meter band seems > to be producing two notes and not a single pure note. That is, it sounds > more like the button tones of a push button phone then a pure sinewave tone. > > This is only 20 meters. All the other bands seem to be "normal". But, being > a new K3 owner I am not sure what normal might be or if this is some option > that I have some how slipped into. > > I don't know if I did anything to do this. I had a perfectly fine CW QSO on > 14054 KHz two hours ago but then I was away for a little bit. When I came > back, since my grandson was sleeping upstairs I decided to put the headphones > on. I sent a QRL on the frequency to test business and low-and-behold, the > CW sidetone was weird. I unplugged the headphones and the same condition > existed on the speaker (built-in to the K3). > > Can someone explain this? > > phil, K7PEH > > ______________________________________________________________ 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
