> I'd love an excuse to spring for a 13Khz roofing filter ;-)
The 13 KHz roofing filter with 4.2 KHz maximum audio frequency sounds quite good now but I'm looking forward to a bit more high end when Lyle gets it done. 6 KHz would be a very good match to the 13 KHz filter but I'd be happy with 5.5 KHz. 73, ... Joe, W4TV > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Barry N1EU > Sent: Friday, January 30, 2009 5:44 PM > To: wayne burdick > Cc: [email protected] > Subject: Re: [Elecraft] FM and AM Bandwidth > > > On Fri, Jan 30, 2009 at 9:45 PM, wayne burdick > <[email protected]> wrote: > > > > On Jan 30, 2009, at 1:11 PM, Barry N1EU wrote: > > > >> Lyle Johnson wrote: > >>> > >>> In the case of AM, we will be increasing the upper audio > frequency > >>> response. > >>> > >> This is good news Lyle. I've been starting to enjoy what > a great SWL > >> radio the K3 is and a little more bandwidth will make it even > >> greater! > > > > Meanwhile, try using SSB to copy AM signals. This uses the same > > crystal filter (6 kHz) but allows for around 4 kHz of AF bandwidth. > > Thanks Wayne. Yes, I do that sometimes! I also sometimes > listen with K3/LP-PAN/Winrad because the 5.5Khz AF and sync > detector combo make for real listening pleasure. > > I'd love an excuse to spring for a 13Khz roofing filter ;-) > > 73, > Barry N1EU _______________________________________________ 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
