Why wouldn't Spectrogram show you that? Real time right on your computer, and it's free.
Dave AB7E On 7/16/2011 6:10 AM, John Harper wrote: > Does anyone know if any charts or graphs exist online that illustrate the > effect of IF bandwidth at the audio stage? > > I know Clifton Labs compares various IF bandwidths with different roofing > filters - I'm looking for a visual representation of audio output vs. RF freq > in order to get an idea of how quickly (in dB) the audio gets attenuated as > you tune away from zero beat, for a given bandwidth...say, 150Hz dialed in. > > Thanks, > > John AE5X > http://www.ae5x.com/blog > ______________________________________________________________ > 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 > ______________________________________________________________ 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
