I suggest you use the K3 utility and run a full power calibration. This does require a known good 50 ohm dummy load. If the problem persists, then I suspect failure of the LPA and/or the KPA3 stages. Contact Elecraft support.
Bob, K4TAX Sent from my iPhone > On Dec 7, 2018, at 1:02 PM, Dick Frey <k4xu.1...@gmail.com> 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. > -- > Dick - K4XU > ______________________________________________________________ > 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
