On Wed, 25 Aug 2004 00:14:49 -0700, Kok Chen wrote:
>I regularly copy RTTY with a cascade of two 250
>Hz INRAD filters. Only occasionally, a 400 Hz/500 Hz cascade provides
>better copy than with the 250 Hz IF filters.
_________________________________________________________
I have seen the same thing on occasion. A signal will be slightly better copy
on my 500 Hz filter than on the 250 Hz, but only in QRM-free conditions, of
course. In a contest, I use the 250 Hz filter exclusively. Any wider would not
be effective. :-)
--
73, Bill W6WRT
QSLs via LoTW
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