On Friday 20 June 2008 09:00:24 GW0ETF wrote: > I'd recommend a read of Lyle's description of NR in the FAQ and also in > 'Operating Tips'. From this it's clear this sort of adaptive filtering is > going to be most effective for CW. > > I've been using it with F2-3 setting and it works fine for me (on CW). On > signals other than very weak ones (which Lyle points out could be adversely > affected by NR), the audio actually appears to increase a notch if > anything. There is a small amount of distortion on the audio with the most > noticeable being a softening of the cw characters which will make copying > slightly more problematic in difficult conditions. > > Having said all that I still use filtering first and foremost before > falling back on things like NR; and to comment on the suggestion that NR > should remain on after switch off, I remember ages ago Eric or Wayne saying > they specifically designed the NR *not* to remain on as folk were > contacting them complaining their receiver had died when they switched > their K3 back on and not hearing any background hiss - the NR is that good! > Anyway it's only one button press to turn it back on... > > 73, Stewart Rolfe, GW0ETF (K3/100 145) I have read the FAQ on NR. So I cannot understand why when I tap NR in CW mode I get the message N/A.
I used to be able to use NR in CW mode. Charles - M0BIN _______________________________________________ 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
