[1000mp] re new mark 5 field CW
Phil Duff
[email protected]
Sun, 03 Nov 2002 21:43:49 +0000
At 13:06 11/3/2002 -0800, lhlousek wrote:
>I find that CW demod eliminates the majority of the hiss and makes a huge
>improvement in the sound of the rig in CW
>mode. This is probably why the rig is shipped with it enabled.
I have CW DSP demod disabled in my 1000MP (not Mk V).
With CW DSP demod "on" (and with a Yaesu/Inrad 500/400hz filter combo) and
listening to very weak
cw signals on 160m/80m the very weak cw just does not stand out above the
noise as well as when CW DSP is "off". Seems especially noticeable with
the narrow bandpass contours 120 or 60hz.
I played with this yet again last night on 160m enabling and disabled CW
DSP demod and the very weak cw signals just stand out better without DSP CW
demod.
YMMV!
73 Phil NA4M
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Phil Duff NA4M [email protected] Georgetown, Texas