[aprssig] Low band APRS (was Re: 9600b UHF APRS IS THE FUTUREOFAPRS)
Robert Bruninga bruninga at usna.eduTue Oct 10 21:09:13 UTC 2006
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> One thing that quickly became clear on 30m was that 200Hz SSB > tone spacing > requires a very precise oscillator. For unattended APRS operation at > 30m you're talking 1 or 2ppm accuracy. At 10m you'd have to do even > better. I was thinking in terms of 1200 baud. That makes the frequency Tolerance much less and also lets you use any-old TNC. I think 1200 baud is legal on the 10m band? Bob, WB4APR
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