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mzerod | 2 years ago

I have a QPSK & BPSK packet radio link to several other stations via the QO-100 satellite narrowband transponder, using a couple of Pluto SDRs and in some cases a mix/match of RTL SDR dongles and 70cm radios with transverters.

Only a small group (4 so far) doing it, but we can be heard on the WEBSDR hosted at Goonhilly Earth station[1]

Due to small dish sizes on RX (10GHz) we are keeping it simple and open at 1200 BPSK and QPSK 2400 with IL2P[2][3] for FEC+RS robustness, and not even close to the 2.7Khz max permitted bandwidth.

[1] https://eshail.batc.org.uk/nb/ - 10489630 USB

[2] https://tarpn.net/t/il2p/il2p.html

[3] https://eindhoven.space/il2p

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sidewndr46|2 years ago

This is very cool. I wish those of us in North America had access to a satellite like this