Good point Fred. Yes the voltage at the radio should be 13 to 14 volts under all conditions. Check power cables and connectors, visually, physically, and electrically.
Bob, K4TAX Sent from my iPhone > On Dec 7, 2018, at 1:19 PM, Fred Jensen <k6...@foothill.net> wrote: > > Is your power supply stable and at 14V? I had an Astron lose its regulation > becoming "wobbly" and down to about 11.5 V and the K3 audio sounded like it > had RF feedback. > > 73, > Fred ["Skip"] K6DGW > Sparks NV DM09dn > Washoe County > >> On 12/7/2018 11:02 AM, Dick Frey wrote: >> Okay, I need to be more specific about my "bad audio".. The audio is raspy, >> like it has rf in it. It is independent of frequency, power, mic type, >> recorded or not, Hi or Lo mic gain setting, and mic drive level. >> >> The only other issue I have is that the low power carrier is 5W when the >> PWR is set at 12W and jumps to 15W when PWR is set to 13W. It is 100W at >> the 100W setting. >> >> Perhaps the two issues are related. CW operation is unaffected. > > ______________________________________________________________ > 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 rmcg...@blomand.net ______________________________________________________________ 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