radio frequency countermeasures

pulse repetition frequency (PRF) / pulse-repetition frequency

radio countermeasures

radio-radar countermeasures

radio countermeasures operator

radio frequency (RF)

radio frequency explosive device

radio frequency identification (RFID)

radio frequency sensor

radio frequency signal

radio frequency target detection

radio frequency weapon

radio frequency weapons

RF cable (radio frequency cable)

very low frequency (VLF) radio

tuned radio-frequency receiver

radio-frequency amplification

radio-frequency amplifier

radio-frequency channel

radio-frequency signal

radio-frequency interference (RFI)

digital radio frequency memory (DRFM)

digital radio frequency memory (DRFM) decoy system

digital radio frequency memory jamming (DRFM jamming); repeater jamming

radio frequency and procedure discipline

single-channel ground and airborne radio system (SINCGARS) radio

radio pouch, PRR pouch / personal role radio pouch

radio rucksack, radio carrier rucksack

radio-radar; radio/radar

acoustic countermeasures

active countermeasures

chemical countermeasures

communications countermeasures