3 ms·
Yep. https://en.wikipedia.org/wiki/Ground_wave_propagation https://en.wikipedia.org/wiki/Ground_wave_propagation https://en.wikipedia.org/wiki/Skywave https:/
by sciurus 7y ago
Yep.
https://en.wikipedia.org/wiki/Ground_wave_propagation https://en.wikipedia.org/wiki/Ground_wave_propagation
https://en.wikipedia.org/wiki/Skywave https://en.wikipedia.org/wiki/Skywave