
Raytheon is currently involved in two major upgrade programs for the U.S. Air Force’s Eagle fleet, providing AESA (active electronically scanned array) radars for both the air defense F-15C/D and the multi-role F-15E. Both programs have recently achieved significant milestones.
Having already pioneered AESA radar in an operational fighter through the installation of APG-63(V)2 radars in a select handful of F-15s based in Alaska, Raytheon is now supplying more sophisticated APG-63(V)3 AESA radars for a greater number of F-15C/D fighters. This program aims to create a force of aircraft that can remain viable in service for many years, partnering F-22s in the air defense mission. Currently Raytheon is contracted to provide APG-63(V)3s for 10 active-duty Air Force and 14 Air National Guard aircraft. The APG-63(V)3 retains some components of the incumbent F-15C/D radar, but adds new processors and the all-important active electronically scanned antenna.