Thanks Tom and Don for helpful advice. I will try Spectrogram to re-setup the filters. So far I just set them up using the data in the table in the manual.
Chris g0kla ac2cz On Tue, Aug 10, 2010 at 12:21 PM, Tom Hammond <[email protected]> wrote: > Hi Chris: > > What method did you use to adjust your BFO (XTAL FILTER) settings? > > If you have a PC available to use (even if only temporarily) with your K2, > you might consider going to my web site and downloading Spectrogram v5.1.7 > and the written docs (immediately below the Spectrogram link) which > specifically detail how to use Spectrogram to ACCURATELY adjust your BFOs > so that the filters are working as well as possible. That should address > your > problem. > > The ONLY 'additional' device you'll need will be an audio (monaural) cable > to go from the K2 SPKR output to the MIC (or LINE) IN input on your PC. > > Spectrogram and the docs are available at: > > Spectrogram: http://www.n0ss.net/spectrogram517.exe > Documentation: http://www.n0ss.net/k2_filters_using_gram_v5r17.pdf > > Shout if you need any help. > > Cheers, > > Tom Hammond N0SS > > > At 10:47 08/10/2010, you wrote: > > Hi all, >> >> I just finished building my K2 and it seems to be working well on receive. >> However, I have noticed that I can hear CW stations on both sides of zero >> beat when using the widest (1.5kHz) filter setting. It's not just a >> weakly >> audible signal for very strong 59+20 signals, which I would expect. I can >> hear a 59 signal at S7 or S8. >> >> With the 0.7kHz signal this is not the case, so I presume it is to do with >> the way that I have setup the filter and the BFO. What have I done wrong? >> Any ideas? I set it up as per the instructions in the manual. >> >> Chris >> ac2cz >> g0kla >> -- >> View this message in context: >> http://elecraft.365791.n2.nabble.com/I-can-hear-stations-on-other-side-of-Zero-beat-tp5393616p5393616.html >> Sent from the Elecraft mailing list archive at Nabble.com. >> ______________________________________________________________ >> 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 >> > > -- Chris E. Thompson [email protected] [email protected] ______________________________________________________________ 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
