Don, If I recall correctly, the main signal was around S9 and the image at S7 or so.
Mike On Thu, Feb 18, 2016 at 5:30 PM, Don Wilhelm <w3...@embarqmail.com> wrote: > Mike, > > For strong signals the filtering may let some of the opposite sideband get > through the filters. > What is the relative S-meter reading for the true sideband and the > opposite sideband? > > 73, > Don W3FPR > > On 2/18/2016 11:56 AM, Mike Murray wrote: > >> After doing some more testing in last weekends RTTY contest, it appears >> that I made an erroneous statement as to what I was hearing and where. >> What I found is that as I tune down in frequency and find a signal that >> will decode, if I then tune down another 170 Hz I'll hear the inverted >> signal. Still using dual passband DSP filter at 400 Hz and 400 Hz, 8 pole >> roofing filter as before. I have a brief video on uTube showing the >> effect >> at: >> >> >> > ______________________________________________________________ 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
