I've noticed and observed this exact same thing while using MixW or DM780. The auto notch doesn't kill the desired signal like it should - it appears that it's "missing" on either side of the signal. The manual notch works as it should.
On Thu, Jan 26, 2012 at 11:08 AM, Nate Bargmann <[email protected]> wrote: > > While watching the effect of the autonotch on USB a CW signal in > the passband on 20m with Fldigi, I see an interesting set of audio > frequency bands that appear to be notches on either side of the desired > notched signal but not on the signal itself. Meanwhile the manual notch > is a nice ~200 Hz wide band of notched audio. > > First, a screenshot with no notch enabled: > > http://i197.photobucket.com/albums/aa106/N0NB/Ham%20radio/k3-no-notch.png > > Second, the auto-notch: > > http://i197.photobucket.com/albums/aa106/N0NB/Ham%20radio/k3-auto-notch.png > > Finally, the manual notch: > > > http://i197.photobucket.com/albums/aa106/N0NB/Ham%20radio/k3-manual-notch.png > ------------------------------------------- Owner, worldwidedx.com AE6LX, Amateur Radio NNN0ITA, Navy MARS NNN0GAF FOUR, Southern CA Training Director, Navy MARS ______________________________________________________________ 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
