On Fri, 2008-11-07 at 13:44, Julian, G4ILO wrote: > If crystal filters distort the phase enough to make an audible difference on > speech how the heck do we ever manage to receive PSK through them?
Most of the phase distortion tends to occur at the band edges. As long as the PSK signal is significantly narrower than the crystal filter, distortion is minimized. Al N1AL _______________________________________________ Elecraft mailing list Post to: [email protected] 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
