The subreceiver is much better shielded than the main. When I first got my K3 (#2623) last winter I had loud spurs all over the place in the main receiver (even after carefully optimizing cable placement) but the very few that I could hear in the subreceiver were weak.
SIG RMV took care of everything, of course. 73, Dave AB7E David F. Reed wrote: > I note an apparent anomaly with my K3 using dual RX... > > say I tune to 24.953.43 with both main and sub; in the main RX I hear a > tone (apparently a spurious signal, as no antenna is connected). I do > not hear it on the sub receiver; if I swap A/B it stays with the main. > If I tune main or sub off slightly for a different pitch, it tracks main > only. > > Is it possible I have a slight spur that only affects the main RX? > > Any thoughts? > > FWIW, its not a big problem; when I connect an antenna, it is barely > detectable through the noise. > > Thoughts? > > Thanks & 73 de Dave, W5SV > ______________________________________________________________ > 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 > > ______________________________________________________________ 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
