[1000mp] 1000MP Filter recommendation request
Tom Homewood
w1to at adelphia.net
Fri Oct 1 08:30:21 EDT 2004
I have no problems with 2 250hz Inrad filters and rtty. In rtty mode they
are selected 99.9% of the time.
Tom, W1TO
>
>
> You may not find the cascaded 250 Hz filters very usable
> for RTTY as their overall bandwidth approaches the minimum
> required bandwidth (about 220 Hz) for 45.45 baud/170 Hz shift.
> However, the cascaded 250 Hz filters are very nice for use
> on PSK31 in the face of QRM.
>
> 73,
>
> ... Joe, K4IK
>
>
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