Magnetic absorbers
Magnetic ceramic absorber
Magnetic drum storage for the track before detect system
Magnetic source oscillators universal passive antenna
Marine direction finding system
Marine navigational aid
Marine radar including anticollision unit
Marine radar including anticollision unit
Marine radar interrogator-transponder target detection, identifi
Marine radar system with independent switched power supplies
Marine radar transmission and reception system
Marine radar transmission and reception system
Marine radar transmission and reception system
Marine traffic conflict assessment system
Matched filter target acquisition radiometric system
Matching circuitry for use with a radar station and a television
Meander line antenna
Meander line capacitively-loaded magnetic dipole antenna
Means for accumulating aircraft position data for a beacon based
Means for aligning elevation beam pattern along an isodop in syn