[Elecraft] VP6DX -- the true story ?

[David Woolley (E.L)]

Eric Scace K3NA wrote:
>   In my limited understanding of the K3 signal path, there is always a 
> DSP operation on the signal for filtering.   While noise blanking, noise 
> reduction, and audio effects can all be switched off, I don't know if it 
> is possible to remove ALL digital signal processing from the signal 
> path; i.e., operate only with the crystal filters.
> 
The product detector (or FM discriminator) is implemented in the DSP 
firmware, so, if you could bypass the DSP, you would have a signal at 
the final IF frequency (15kHz?), not a baseband one.

-- 
David Woolley
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