Since I installed the KIO3B in my K3 I have had issues with RF getting into the computer and into the radio via the ACC port (a toroid on the cable helped). I currently have the K3 on the bench, but parts are due tomorrow so I will be back on in a couple of days. I can't remember the last time I made a phone Q on it though so I will check that out. Will probably as did some ferrite on the USB cable too.
On Mon, Nov 23, 2020, 10:52 Bill Rogers W3UL <w3ul.b...@gmail.com> wrote: > I'm guessing that I'm not the first to notice this on the K3S. I don't do > much SSB but was active in Sweepstakes this past weekend and noted that > occasionally the audio would go dead. Looking around I found that the MIC > gain had dropped from the usual (about 16) down to zero. I placed a toroid > around the MIC cable and this seemed to prevent the problem most (but not > all) of the time. The MIC cable (and the K3S) both sit next to an Alpha > 87A amp. I don't recall reading about this. Is some protective function > being activated? > > -- > 73, > William (Bill) Rogers / W3UL > Annapolis, Maryland U.S.A. > ______________________________________________________________ > 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 jimk...@gmail.com > ______________________________________________________________ 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