This thread does a good job of explaining.
http://discussions.flightaware.com/ads-b-flight-tracking-f21/actual-gain-when-gain-10-t26976.html
…Tom
This thread does a good job of explaining.
http://discussions.flightaware.com/ads-b-flight-tracking-f21/actual-gain-when-gain-10-t26976.html
…Tom