Hi Charlie, I am now living in SW Miss..about 130 miles NE of New Orleans...hope all is well with you..73..Jeff..W0XV..ex W0ONM ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <amradio@mailman.qth.net> Sent: Wednesday, July 24, 2002 8:33 PM Subject: Re: [AMRadio] Audio response and Long distant QSO's (was: Suggestions Please)
> > > Jeff: You are too logical!! Wideband for strong signals, narrowband for > weak signals. Almost all AM signals in Nebraska are weak so I > guess that makes me "narrow minded". By the way, there are several > systems that automatically adjust either audio or IF bandwidth > depending upon signal strength (AVC) or signal to noise ratio. > I have used both until DSP came along. Good luck in your discussion. > > 73 DE Charlie, K0NG > > Quoting Jeff Edmonson <[EMAIL PROTECTED]>: > > > > > > > : If you have to ask, then you are probably using too much. If you are > > : listening, you probably aren't using enough. If all you think about is > > : comparing AM to SSB, then you are just looking for a silly argument. > > > > Trust me, Bill, this is not someone "trolling" for a fight in a group. > > > > I'm serious when I ask, though - what's the purpose of trying to run > > audio, starting at 50Hz, on a noisy HF band like 160, 75 or 40m? > > > > honestly, from across the nation, those transmitters who have that much > > low-end response are the same people who want that low-end response > > enhanced, and in periods of QRM/QRN and selective fade, it's more of > > a determent to be able to copy, than an enjoyable, enhanced audio > > performance. I'm absolutely sure that the later is the goal intended, but > > for talking cross-country on noisy bands, SORRY!, it's just not gonna > > happen. > > > > Now, it's possible to have GREAT audio and still filter and tailor the > > audio so that it's not out of the passband, such as that of Don Chester, > > K4KYV. I'm hoping that Don can come in here, and remind me how it is/was > > he was peaking the audio at around 3kc, and then rolling the whole thing > > off at 3.5kc (or slightly higher). And, what's the bottom end? > > > > _______________________________________________ > > AMRadio mailing list > > AMRadio@mailman.qth.net > > http://mailman.qth.net/mailman/listinfo/amradio > > > > > > _______________________________________________ > AMRadio mailing list > AMRadio@mailman.qth.net > http://mailman.qth.net/mailman/listinfo/amradio >
