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28 Sep
2007
28 Sep
'07
4:21 p.m.
Hi all
on the 1407utc pass over Greenland/Northern Europe the frequency on the downlink was up by approx 5 khz, however on the next pass at 1549utc it was back to normal, that is to say the centre frequency that I use in my doppler tracking software
Regards Robert G8ATE
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