passive infrared device

пасивний інфрачервоний прилад

passive electronically scanned array (PESA) / passive phased array

illuminating a passive device

passive listening device

infrared night vision observation device

infrared device

safety and arming device / safety-and-arming device

air intake device / air-intake device

heat passive homing guidance system

image-intensifying Passive Driving Periscope (PDP)

passive air defense

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 homing system

passive jamming

passive muzzle brake

passive obstacle

passive public information policy

passive-tracking monitoring station

personal passive protection equipment