Did you ever hear about TV Marti? It was the TV version of Radio Marti. It was an experiment to broadcast to Cuba from a balloon. It was on the air from 3 to 6 am.
Unfortunately it came to an end when the tether broke loose. I understand most of the equipment (built by Harris) was salvaged.
https://www.washingtonpost.com/archi...-0e3ba74ce888/