[Elecraft] RTTY filter for K3

Simon Brown (HB9DRV) simon at hb9drv.ch
Sun May 18 07:10:22 EDT 2008


The RTTY decoder in fldigi is very good - I use this source in DM780. 
Knowing how it works I am sure that a very tight 200Hz or 250Hz filter would 
be fine. In fact it would be interesting to compare the K3's RTTY decoding 
with external software, I'll do this sometime...

Simon Brown, HB9DRV

--------------------------------------------------
From: "K3KO" <alsopb at nc.rr.com>
>
> Thus the "250 Hz" filter is plenty wide enough for S&P  and DXing.   I'm 
> not
> a believer in using AFC, even when running them during contests, but if 
> you
> are, then perhaps a wider filter is more appropriate for that.
> 400Hz ought to be plenty wide enough.  Guys who call you 100Hz or more off
> frequency don't deserve to be worked!
>
 



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