[Elecraft] Crystal Filter Offset in 4.81, What does it mean?

[Arie Kleingeld PA3A]

Lyle,

What are you saying here?
The DSP filtering as a second IF would do (and I quote you) a /terrible/ 
job. :-)

73,
Arie PA3A


Lyle Johnson schreef op 5-2-2014 16:35:
<snip>
> The "center of the passband to the nominal pitch value" only occurs at 
> higher pitches and/or narrower passbands.
>
> Think about the case where you have 1.5 kHz width selected and a pitch 
> of 500 Hz.  You defintely do NOT want the center of the filter and the 
> pitch to be equal,or you'd have /_terrible _/opposite sideband 
> suppression.
>
>
<snip>
> 73,
>
> Lyle KK7P