That makes sense, my second rcvr doesn't have a BPF3 - only the main rcvr has it.
Bob W Allen wrote: > 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 > > ______________________________________________________________ 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

