You'd need to do a bit of work to adjust the timing, I suspect. At 530km the time delay would be around 1.75ms which would be enough to greatly upset WiFi ;-)
You could probably talk between ends using cheap crappy 446MHz 250mW walkie-talkies though.
You'd need to do a bit of work to adjust the timing, I suspect. At 530km the time delay would be around 1.75ms which would be enough to greatly upset WiFi ;-)
You could probably talk between ends using cheap crappy 446MHz 250mW walkie-talkies though.