Re: [amsat-bb] Soundcard Decoder for UO-11?

[Richard@xxxxxxxxxxxxxxxxx (Richard W L Limebear)]

 Kaj Wiik writes:

> In fact if I remember correctly, UO11 uses even simpler (in the decoding
> point of view) scheme: 1200 bps with phase continuous 1200 and 2400 Hz
> tones for mark and space (or other way around).

True. Bell 1200 (packet) standard uses 1200/2200 Hz tones, this ain't too 
far away from UO-11 tones. I'm not sure how frequency-critical it is to use 
software to decode but "ordinary" packet demodulators *have* been successful
in demodulating UO-11.

73
Richard W L Limebear G3RWL
g3rwl@amsat.org
FOC # 1188

          So many beautiful girls ..... (sob) so little time
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