On Thu, 2008-07-24 at 08:37 -0700, Jim Brown wrote: > QRN strongly excites filter ringing, and is thus a strong argument > in favor of designing for minimum ringing.
There are however times when I find the IIR filters more useful than the FIR filters on 160m, some ringing (but not too much) can help pull a signal out of the muck if it's slow (less than about 18 WPM) I used to use the Audio peak filter on the 7800 to do the same thing I am glad that the option is there for the times when I find it helpful 73 Brendan EI6IZ -- Don‘t complain. Nobody will understand. Or care. And certainly don‘t try to fix the situation yourself. It‘s dangerous. Leave it to a highly untrained, unqualified, expendable professional. _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
