49.78 (+0.61) 
The AN/APG-63(V)1 radar is a reliability/maintainability upgrade including state-of-the-art hardware with significant growth opportunities.
As part of a radar retrofit program for the U.S. Air Force, the APG-63(V)1 is being produced to replace outmoded APG-63 radars installed in F-15 C/D aircraft models. Raytheon is supplying radar and spare systems, data requirements, program management, and test equipment to support this retrofit program.