Andy,
It would be most helpful to know how much QRM gets through if you use a
500 Hz-wide IF filter and use a center frequency 250 Hz from the top of
a Pactor-III channel. Perhaps the problem is trying to use too wide an
IF filter.
73, Skip KH6TY
Good point. The early Winmor beta testing advice was to was to keep all
DSP off but yesterday I used it to rid myself of some CW QRM and had no
issues. I am finding Winmor does quite well with QRM unless the QRM is of
a long duration. So, for example, ALE soundings don't always cause major
Perhaps the obvious, but after a few days in the automatic
unattended sub bands, where I anticipated all kinds of nasty QRM from
Pactor stations,I have to report that the most frequent QRM , in
order, is..
1. ALE (Standard) soundings
2. CW NTS QSOs (usually two stations sent by an NCS,
