array sonar

cylindrical array sonar

flank array sonar

light-emitting-diode array (LED array)

passive electronically scanned array (PESA) / passive phased array

antenna array / array antenna

dipping sonar

hull-mounted sonar

passive sonar

shipborne sonar

sonar (sound navigation and ranging)

sonar sphere

buried object scanning sonar

hull mounted sonar

sonar beacon

sonar transmitter

surface sonar system

sonar countermeasures and deception

antenna array

detector array

phased array antenna

phased array warning system (PAWS)

phased-array radar

multifunction phased-array radar (MPAR)

stacked array radar

adaptive focal plane array

array of forces

focal-plane array sensor

infrared focal plane array

long wavelength infrared focal plane array

staring focal plane-array IR seeker

surveillance towed array sensor system

array charge