radio system
система радіозв'язку
single-channel ground and airborne radio system (SINCGARS) radio
radio pouch, PRR pouch / personal role radio pouch
radio rucksack, radio carrier rucksack
fire extinguishing system sprinkler system and fire alarm system
multifunctional radio control, direction finding and suppression system (portable) (MKRPP)
radio short-range navigation system
short range radio navigation system
line-of-sight microwave radio relay system
digital radio frequency memory (DRFM) decoy system
radio/radar tracking and guidance system
merchant ship communication system (mercomm system)
multiple launch rocket system (MLRS); multiple rocket launcher system
Air Force weapons system / AF weapon system
attitude-and-heading reference system / attitude and heading reference system (AHRS)
selective calling system, SELCAL system