You're right, Paul -- I skimmed right past the "pink" idea (oops) and interpreted the poster's concern as a more common one that customers have brought up, namely that they can hear higher-order products (above the nominal communications passband).
Sloping the response is a very simple thing to do, and we've added that to the list. But we're also pursuing the high-order product issue. Interesting discussion! 73, Wayne N6KR On Apr 25, 2009, at 12:47 AM, pd0psb wrote: > > Wayne, I'm sorry to disagree. > White noise will remain white within a restricted bandwidth. > The better/steeper the filters (and the K3 has those) the more the > noise > character will remain "white" within the chosen bandwidth. > 73' > Paul > PD0PSB > > Band noise is filtered three times before it gets to the AF amp: at the > crystal filter, the DSP I.F. filter, and the DSP A.F. filter. It is > most definitely "pink" by the time you hear it. > 73, > Wayne > N6KR > > --- > > http://www.elecraft.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > > > -- > View this message in context: > http://n2.nabble.com/K3-RX-audio-on-voice-modes-%3Coh-no-here-we-go- > again%3E-tp2699273p2702000.html > Sent from the [K3] mailing list archive at Nabble.com. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > --- http://www.elecraft.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
