US Air Force MOST FEARED F 15 Take Off from Royal Air Force base

(USAF) is the aerial warfare service branch of the United States Armed Forces.
ARLINGTON, Va. – The Air National Guard will unveil an upgrade to the radar system for its F-15 Eagle fighter aircraft today, which will give it greater capabilities while reducing maintenance costs.

The new radar system—the APG-63(v)3 Active Electronically Scanned Array—replaces the older mechanically controlled devices currently in the aircraft.