Great information. Too bad it isn't possible to make K3 DSP changes via macros. I wouldn't want to use those settings all the time in a contest, but it would be nice to quickly jump to them with the push of a K3 button or N1MM function key when needed.
73, Dave AB7E Guy Olinger K2AV wrote: > Already done. > > Using roofing and DSP width that are closely matched, a clicky signal > that is down very steep skirts will be converted into pulses. The > roofing and DSP skirts need to **combine to be as steep as possible**. > > Set the NB to off for IF, and use DSP settings 2-7 or 3-7. I've had > 3-7 suppress S9+10 key clicks to S3 (ABS noise level) in some > instances, and able to use slow AGC as if the offending signal were > not there. 2-7 makes the CW sound somewhat mushy, 3-7 makes CW > signals sound real mushy, but fully readable. I routinely use NB set > to DSP 2-7, no IF, just for this purpose. > > I use the 250 Hz (really 310 or 320) 8 pole narrow CW filter defined > to the radio as 350 Hz and 350 DSP to live with ghastly clicks from a > signal up 400 Hz while running. > > 73, Guy. > > On Tue, Dec 1, 2009 at 8:25 AM, Brian Machesney <nekvts...@gmail.com> wrote: > >> Stewart, >> >> I'm starting a new thread on this subject because your post reminded me to >> write in on the subject. >> >> Since a "key click" is an impulse of signal to the RX, perhaps they could be >> reduced by a "noise blanker" type of function. That will make it even more >> impossible to know that you're close to an offending station! Now, if we >> could just cancel the offending station's signal all together, there will be >> no more QRM! >> >> -- >> 73 -- Brian -- K1LI >> >> ______________________________________________________________ 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
