I forgot to mention that the K2 is connected to my KPA100, so I'll recheck it without the amp.
73, Jim KO5V -----Forwarded Message----- >From: Jim KO5V <[email protected]> >Sent: Jun 30, 2019 2:55 PM >To: Elecraft List <[email protected]> >Subject: K2: "Pop" when switching certain bands > >Good Afternoon, > >Today I noticed a "pop" on the audio of my K2 when I changed in and out 15M, >so I checked the switching on all bands: > >When changing from 15M to 12M or 17M it is fairly loud. Changing from 12M or >17M to 15M causes a fainter "pop". A much more attenuated "pop" happens when >changing from 14M to 10M, and also from 10M back to 14m. > >Also, on 15M, when changing from VFO B to VFO A I hear a loud "pop", but it >does not happen going from A to B. > >The fainter "pops" might have always been there, but the ones on 15M are loud >enough to cause the clip light on my DSP to turn red. > >I wonder if it has something to do with diodes across relays, or the relays >themselves. > >Any more ideas? Thanks in advance. > >73, Jim KO5V > ______________________________________________________________ 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]

