[amsat-bb] Satpc32 Fine Doppler Correction?

Stefan Wagener wageners at gmail.com
Tue Nov 17 01:25:57 UTC 2020


Very good!

Keep on finding the best settings that work for you. I have mine set to 0
for all modes, not that it requires it, but for me to see the radio
response immediately to any change, especially when I forget to turn C+
back on after making changes on the radio...lol.

73, Stefan VE4SW

On Mon, Nov 16, 2020 at 7:16 PM Tony via AMSAT-BB <amsat-bb at amsat.org>
wrote:

> On 11/16/2020 1:33 PM, Mark Hammond via AMSAT-BB wrote:
> > Try the CAT menu, then select Speed X 5 or X 10.  Should do just want
> > you want
>
> Mark et all:
>
> I setup another receiver to monitor Satpc32's TX Doppler correction and
> found that the CAT speed produced only a slight change. On the other
> hand, the CAT tuning interval had a profound effect and I found that a
> value of zero produced smoothest Doppler correction for CW.
>
> Increasing the interval to a value of 10 produced enough lag time to
> hear the CW tone change abruptly so zero seems to be the way to go.
>
> On 11/15/2020 5:52 PM, Stefan Wagener wrote:
> > Please refer to Section 4 of the manual (included with the software).
> > Since you seem very unfamiliar with the software, I highly
> > recommend you spend some time reading it.
>
> I did read the manual Stefan and the author suggests using a CAT tuning
> interval of 50 to 80 which seems fine for SSB, but that value is too
> coarse for CW.
>
> At least that's been my experienced.
>
> Tony -K2MO
>
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