4 ms·
https://en.wikipedia.org/wiki/AMSAT-OSCAR_7#Use_by_Polish_anticommunist_opposition https://en.wikipedia.org/wiki/AMSAT-OSCAR_7#Use_by_Polish_an... <-- "Radio l
by jasonjayr 1y ago
https://en.wikipedia.org/wiki/AMSAT-OSCAR_7#Use_by_Polish_anticommunist_opposition https://en.wikipedia.org/wiki/AMSAT-OSCAR_7#Use_by_Polish_an... <-- "Radio links you control", and is hard to block/detect.