Leszek on Nostr: npub1e2z26…yldaf Do combinations of the things you already did count? I think SSTV ...
npub1e2z26rv2fk5f9k8ex3xtu6whu5425u7dvn4ju40xr4hfve5q83uqyyldaf (npub1e2z…ldaf) Do combinations of the things you already did count? I think SSTV postcards from ISS are a thing.
There also a whole world of amateur digital radio (DMR, D-Star repeaters).
Or the amateur radio pager network https://www.hampager.de/#/ those seem legal to listen to and decode for the purposes of experimentation. But of course require judgement before posting to the public Internet.
There also a whole world of amateur digital radio (DMR, D-Star repeaters).
Or the amateur radio pager network https://www.hampager.de/#/ those seem legal to listen to and decode for the purposes of experimentation. But of course require judgement before posting to the public Internet.