Thanks Pat. I'll give that a try.
----- Original Message -----
From: <f6irf@free.fr>
To: <rtty@contesting.com>
Sent: Friday, November 05, 2004 2:58 PM
Subject: Re: [RTTY] ae4jy HF path simulator
> From: "Terry Gerdes" <terry@ab5k.net>
> >One issue that I have is working stations who are within 50 to 200 miles
of
> >me. I can usually get a couple of letters of the call but not enough to
> >make it a legal QSO. Since we are close, I suspect we are operating on a
> >backscatter path. Any ideas on what would be the best MMTTY mode for
this?
>
> Hi Terry
> >From my experience, Mako's "multipath" preset is giving good results...
I am
> not saying that it is miraculous, but that it provides some improvement
over
> the standard settings...
> According to Mako's explanations, this preset uses the ATC as
echo-canceller. I
> am using it both on 80m signals with multipath sometimes making decoding
> difficult , even with quite strong signals; but also on high-band
backscatter
> signals if the signal is strong enough - but on this last case the real
> solution often consists in turning the antenna in a direction where the
station
> can be received with less echo...
> On 10m the delay can be sometimes so important that even CW is difficult
to
> decode; in such a cases don't think much can be done at the decoder
level...
> Pat
>
>
>
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