Go into the TX TEST mode and see if the issue still exist. If not, it’s an RFI issue. If not, back the MIC (Line gain) down to zero and start up watching the ALC scale. The computer level may be overdriving the radio. If so back the PWR slider on WSJT down.
Bob, K4TAX Sent from my iPhone > On Feb 2, 2020, at 6:13 PM, Lee Murrah via Elecraft > <[email protected]> wrote: > > I am running WSJT-X in FT8 mode on my K3S using the onboard sound card and > USB cable and VOX for keying. My computer is a Mac running Catalina. The K3S > manual recommends setting the drive at 4 or 5 bars to avoid distortion by the > ALC.. When I use the audio output slider set the drive level, the display > jumps from no bars to 6 bars, and vice versa, and nothing on between. I have > also tried using the MIC level and the POWER slider in FT8 with the same > results. The software id decoding fine. Can anyon suggest what the problem > might be? > > KV5M > Lee > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

