Thanks, Don. It’s a K2/10, so I’ll do the relay touch-test. Dave K9SW
> On Jul 24, 2021, at 8:40 PM, Don Wilhelm <[email protected]> wrote: > > Dave, > > I am at a loss to tell you what is going on. The T/R switching in the K2 is > all electronic, no relays involved. > If a K2/100, break it down to just the base K2 and see if it is in the base > K2 or in the KPA100. > If you have the K2/10, remove the top cover which contains the KAT2. > > If it occurs in just the base K2, hold your finger on the relays one by one > and see if you can detect which one is switching as you key the K2. > > 73, > Don W3FPR > > On 7/24/2021 5:22 PM, K9SW wrote: >> Recently bought a K2 and all was working well (silent QSK) until I moved >> from one spot on the bench to another. It was powered up and one of the >> leads fell off the power supply connector, so this was a live power >> interruption. After this, there are relay clicks when sending CW. I did a >> reset, but this did not change the relay clicks. Built the probe and did >> the CAL FIL routine and got it back on the air successfully. >> >> S/N 100, with ATU and SSB board. >> >> It would be nice to get back to silent QSK and preserve relay life. Any >> suggestions appreciated! >> >> > ______________________________________________________________ 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]
