пасивна гідроакустична станція; шумопеленгатор
passive electronically scanned array (PESA) / passive phased array
array sonar
dipping sonar
hull-mounted sonar
shipborne sonar
sonar (sound navigation and ranging)
sonar sphere
buried object scanning sonar
cylindrical array sonar
hull mounted sonar
sonar beacon
sonar transmitter
flank array sonar
surface sonar system
sonar countermeasures and deception
heat passive homing guidance system
image-intensifying Passive Driving Periscope (PDP)
passive
passive air defense
passive armor
passive counterintelligence measures
passive deception measures
passive defence
passive defense measure
passive defenseequipment
passive defenses
passive detector
passive deterrents
passive electronic countermeasures
passive electronic protective measures
passive flight
passive homing