W2LE wrote: My K3 does the same thing tuning VFO A or B at 4800, probably you can't have separate bandpass filters on the VFOs so the other frequency has to change. Bob KB1FRW
> I see similar strange things when tuning VFO A around 4.800. When VFO A > is below 4.800 B is at 4799.96 - when A goes above 4.800 B goes to 5.285 > MHz. This is on SN 1114 - 3.25 > > Glad I don't normally listen there. > > Paul W2LE > > Robert Beard wrote: > >> Good Morning List, >> >> Just noticed, while tuning VFO A down through 4.800.0 MHz, I can hear a >> relay switching. >> I believe this is band pass filter switching on the KBPF3 board. >> >> All well and good, except that VFO B jumps to 3.526.76 MHz at the switching >> point, regardless of any previous setting. >> >> When tuning VFO A back up through 4.8 MHz., the relay switches and VFO B >> jumps to 5.300.00 MHz. >> >> Anyone else seeing this curious behavior? (Or am I missing something....?) >> >> K3 is s/n 1500 with 3.14/2.16/2.16 installed. >> >> Best regards, >> >> Rob, N6VX >> ______________________________________________________________ >> > > ______________________________________________________________ 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

