Congratulations to your having found the cause. I have experienced similar but from different cause, which was unstable connection inside the IF interface cable supplied with P3. After replacing the coaxial cable with my home made one, my P3 started working perfectly again.
73 de JH3SIF, Keith Kiichiro (Keith) Onishi Sent from iPad 2017/10/16 0:53、Andrew Holman <n...@nb8f.com> のメッセージ: > Thanks Don, I decided to take a look again at the inside of the radio. > Re-seated all the cards and then took the bottom off. Guess what, that > single cable that attaches to the bottom of the board was disconnected, > probably from when I was putting the filter in. I connected that up and > all is right with the world again. > > Thanks for all the help and always remember to check that cable on the > bottom of the radio :) > >> On Sun, Oct 15, 2017 at 5:31 PM, Don Wilhelm <donw...@embarqmail.com> wrote: >> >> Andy, >> >> Do you have another receiver? If so, connect it to the K3 IF OUT. If you >> hear signals, then the K3 is working fine, look at the P3 for the problem. >> >> OTOH, if you do not hear signals, review the work you have done - was a >> cable left unplugged inside the K3 or other "silly" stuff like that. >> >> The IF takeoff is before the roofing filters, but the BPF3 is before the >> IF takeoff. Check your work with the KBPF3 installation. >> >> 73, >> Don W3FPR >> >> >>> On 10/15/2017 5:16 PM, NB8F wrote: >>> >>> NOTE I have also tried removing everything in-line and just having the >>> antenna, radio and P3 connected. >>> >>> I also tried removing the new board, but I did not try removing the 6khz >>> filter. This all worked fine before today. >>> >> > > > -- > ------------------ > NB8F > Andy Holman > ______________________________________________________________ > 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 > Message delivered to jh3...@sumaq.jp ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com