[OZAPRS] VK6UZ-4 displaying frequency offset of all stations heard on 30m HF-APRS
Jack Chomley
radio at irock.com.au
Fri May 7 20:33:10 EST 2010
At 05:01 PM 5/7/2010, you wrote:
>Hi all,
>just to inform you that Fritz, VK6UZ is operating a HF-APRS Gate near Perth
>using the callsign VK6UZ-4.
>His receiver is listening on 10.147,6 USB on 30m band.
>The SCS DSP-TNC used does analyse all APRS packets heard and measure the
>frequency offset.
>The frequency offset can be seen in the raw data (status packet) updated
>every 15 minutes
>see http://aprs.fi/?c=raw&call=VK6UZ-4
Snip>
Mike,
What radio is Fritz using, does it have TCXO? If so his frequency
offset reports should be very accurate.
If no TCXO then maybe not so accurate ;-)
73,
Jack VK4JRC-15 HF motorcycle mobile.
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