> > Lyle, on receive it's possible to demonstrate some of the benefit > of a "voice contouring filter" simply by setting the 800 Hz RX EQ > to -16 dB and the manual notch to 1100 or 1200 Hz. > > Audio engineers have made use of a 1000 - 1200 Hz notch for many > years to make band limited audio sound less muffled and make > voices more intelligible. > > 73, > > ... Joe, W4TV > >
This is really very impressive Joe. I'm listening on 18.143 at the moment and adding the notch and equalising as you suggest above actually turn barely readable audio into quite comfortable copy. Someone your side of the pond is talking about the K3, not sure of the callsign though! 73 and Happy Christmas! Stephen G4SJP _______________________________________________ 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

