underwater listening post

remotely operated (underwater) vehicle (ROV / ROUV); underwater robot

underwater-to-underwater missile

underwater robotic system for the autonomous neutralization of underwater mines

listening post

air listening post

listening silence

listening surveiilance

check for listening devices

gaining information by use of listening posts

listening device

surreptitious listening

surreptitious listening device

wall listening device

wall listening microphone

radio listening service

passive listening

passive listening device

aiming post lamp / aiming post light

air-to-underwater missile

nuclear underwater burst

scuba (Self-Contained Underwater Breathing Apparatus)

small underwater craft

surface-to-underwater missile

underwater sticky foam

underwater target

underwater-launched missile system

underwater-to-air missile

underwater-to-surface missile

advanced underwater weapon

artificial underwater and beach obstacles

portable underwater tracking transducer

air-to-underwater guided missile