Hand off integrator apparatus for signal detection
Harbor radio navigation system
Harmonic communication system
Harmonic detector for traffic radar
Heat and detection resistant identification apparatus
Heat resistant radar absorber
Height finding radar
Helicopter blind landing and hover system
Helicopter discrimination apparatus for the murine radar
Helicopter navigation system
Helicopter radar decoy
Helicopter rotating blade detection system
HF coastal current mapping radar system
High altitude pulse doppler fuze
High average power millimeter duplexer
High dynamic global positioning system receiver
High efficiency feed network for antennas
High energy microwave defense system
High frequency antenna with a variable directing radiation patte
High frequency, short pulse, band limited radar pulse generator