With a narrow waterfall the cutoff is sudden -- not gradual. Mike W9MDB
On Saturday, July 6, 2024 at 08:13:07 AM CDT, Sam W2JDB via wsjt-devel <wsjt-devel@lists.sourceforge.net> wrote: Silly question, but what are the waterfall bandpass limits? 73, Sam W2JDB On Saturday, July 6, 2024 at 07:55:13 AM EDT, Richard Shaw via wsjt-devel <wsjt-devel@lists.sourceforge.net> wrote: On Fri, Jul 5, 2024 at 10:16 PM Black Michael <mdblac...@yahoo.com> wrote: > And does the power go back up when you go above 1900? > > Sounds like it might be a notch filter. Doesn't seem to be the problem. The highest I can get is 1999Hz before the frequency changes but it's still <5W. I checked the data options and they are set to Dave's (W1HKJ) recommendations or wider: 066 DATA LCUT FREQ - OFF 067 DATA LCUT SLOPE - 18dB/oct 068 DATA HCUT FREQ - 3600Hz 069 DATA HCUT SLOPE - 6dB/oct I also checked 110 SSB TX BPF but I don't think it applies to DATA modes, only SSB. Thanks, Richard KF5OIM _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel