Vic, The NR algorithm always works better with a wider bandwidth. It is simply building a not-too-narrow filter around what it perceives to be the signal.
Glad you found it helpful! 73, Lyle KK7P Sent from my iPhone > On Feb 22, 2020, at 10:38 PM, Vic Rosenthal <k2vco....@gmail.com> wrote: > > I’ve never found the K3 NR very useful. But this morning, I was trying to > hear VP8PJ on CW through a humongous wideband radar (or something) signal > that was running over S9. The IF NB didn’t do anything against it, and the > DSP NB just helped a little. I found that opening up the bandwidth to about > 2.2 kHz and setting the NR to F1-3 knocked the radar down enough that I could > copy him! > Unfortunately, it didn’t make him able to hear me over the loud US pileup, > but I was surprised that the NR was so effective in this situation. > > Victor 4X6GP > ______________________________________________________________ > 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 kk7p4...@gmail.com ______________________________________________________________ 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