[Elecraft] K3: RF in compared to AF out, in dB?

[David Gilbert]

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
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