[amsat-bb] Satellite Doppler Correction HRD vs. PST Rotator Video

Tony 73guddx at gmail.com
Thu Nov 26 03:22:58 UTC 2020


Mike:

I've been using CW as my primary mode for more than 30 years so I agree 
with you. On the other hand, the comparison shows what can be achieved.

Tony -K2MO



On 11/25/2020 6:56 PM, Michael Walker wrote:
> You won't like my answer.  :)
>
> The brain is a powerful computer (my teacher called it a DSP).  Just 
> focus on the cw and ignore the tonal shift.  Do that for a few QSOs 
> and there will be a point you won't notice.  Try not to get frustrated 
> that it is happening.
>
> Mike va3mw
>
>
> On Wed, Nov 25, 2020 at 5:02 PM Tony via AMSAT-BB <amsat-bb at amsat.org 
> <mailto:amsat-bb at amsat.org>> wrote:
>
>     All:
>
>     I recorded a short video that compares Doppler correction between HRD
>     and PST Rotator. It would appear that even the finest tuning steps in
>     PST Rotator are too coarse for CW.
>
>     I believe I have it set for the best results, but I could be missing
>     something?
>
>     Any sugestions?
>
>     Video link:
>     https://www.youtube.com/watch?v=qXIY54dQWwA
>     <https://www.youtube.com/watch?v=qXIY54dQWwA>
>
>     Tony -K2MO
>
>
>
>
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