Ignore my message as I've found the problem. Had the PTT line from AmpKeyer to K3 plugged into the wrong jack! I had moved the radio to a friends recently and I apparently didn't put things back the way I had them.
73 Rick, W2JAZ On Sat, Mar 10, 2018 at 6:31 PM, iain macdonnell - N6ML <a...@dseven.org> wrote: > On Sat, Mar 10, 2018 at 3:00 PM, Richard Lawn <rjl...@gmail.com> wrote: > > For some unknown reason when I switch the KPA500 to Operate the receiver > in > > the K3 acts like I've activated attenuation. I've obviously made some > > change in a menu somewhere but I can't sort it out. > > > > SWR continues to read fine and power output is also fine. > > Any suggestions on what might be wrong? > > Happened to mine years ago. T/R PIN diode failure was suspected. A > replacement RF module fixed it. > > GL/73, > > ~iain / N6ML > ______________________________________________________________ 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