I dunno, maybe I'm missing something, but I have always tuned the APF to 550 Hz, which is where my CW pitch is set, and find it works well without tuning. That's the way my TS-930's APF worked, and I always found it very helpful even on moderate strength signals.
73, Pete N4ZR The World Contest Station Database, updated daily at www.conteststations.com The Reverse Beacon Network at http://reversebeacon.net, blog at reversebeacon.blogspot.com, spots at telnet.reversebeacon.net, port 7000 On 11/14/2010 1:09 PM, Jim Brown wrote: > In general, I found the APF to be effective on some signals and a waste > of time on others. I also found it tricky to tune in, and thus not as > effective in contest operation. ______________________________________________________________ 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

