4 ms·
Because it's transmitted by radio to anyone who can receive it. See http://www.flightradar24.com/free-ads-b-equipment/ http://www.flightradar24.com/free-ads-b-
by opless 12y ago
Because it's transmitted by radio to anyone who can receive it.
See http://www.flightradar24.com/free-ads-b-equipment/ http://www.flightradar24.com/free-ads-b-equipment/ for some equipment capable of getting these local radio signals.