AN/APG-73

The AN/APG-73 is the successor multi-mode, digital radar to the AN/APG-65 that flies in U.S. Navy's F/A-18 Hornet strike fighter. It can be used with the Sparrow and Sidewinder missiles and the 20-mm gun for air-to-air combat, and a variety of conventional and guided weapons for ground attack.

The system consists of five line-replaceable units (LRU). Faults are identified by the radar's built-in test (BIT), which also runs pre-flight and in-flight diagnostics. Specified...