[RTTY] RTTY K3 Roofing Filter

Hank Garretson w6sx at arrl.net
Sat Oct 19 16:47:29 EDT 2013


On Sat, Oct 19, 2013 at 1:38 PM, John Reilly <reillyjf at comcast.net> wrote:

Is there a consensus on the best K3 roofing filter for RTTY? I currently
> only have a 250 Hz, which isn't very useful.
>

I used 250 Hz roofing filter for years with very good results. I have
widened to 400 Hz and get better results. But 250 worked well for me.

Diddle Exuberantly,

Hank, W6SX


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