That's what McDonnell ... the original F-15A/B was replaced by the F-15C/D in 1979 with its superior maneuverability, power, range, weapons, and avionics. The F-15E Strike Eagle then entered ...
In 1965, the USAF initiated the Fighter Experimental (FX) program to replace the venerable F-4 Phantom; the F-15 Eagle’s development resulted from this. The FX program would likely have started ...
The National Interest on MSN7d
The F-15EX Eagle II Is Still Moving Forward
The Air Force plans to have the F-15EX accompany fifth-generation aircraft to benefit from their improved sensors.