On Thu, Aug 22, 2013 at 4:38 PM, David VE3VID <ve3vid@hotmail.com> wrote:
> Hello everyoneI would like to outfit my FT-857D portable rig with an IF
> filter on its 455khz stage. INRAD sells a suitable 500hz unit. They also
> have a 300hz unit. I am leery about the 300hz filter being too narrow.
> Any opinions?
Chen will chime in, I'm sure, and will have the most accurate answer,
but I think the "optimal" width for 45.45-baud 170-Hz shift RTTY is
350 Hz.
--
Peter Laws | N5UWY | plaws plaws net | Travel by Train!
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