3 ms·
Also handy if you’re not right next to the transmitter. Air band is mostly line of sight, so it’s common to be able to hear all the airliners but not hear the A
by mikeash 8y ago
Also handy if you’re not right next to the transmitter. Air band is mostly line of sight, so it’s common to be able to hear all the airliners but not hear the ATC talking to them.