радист, радіооператор
radio telephone operator (RTO)
navigator-radio operator
flight radio operator
radio countermeasures operator
radio relay operator
radio-relay and carrier operator
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
air traffic control operator
control tower operator
early warning system (EWS) operator
identification operator
operator control unit (OCU)
operator maintenance
operator’s pack
operator's permit
ship operator
telephone operator
aiming rule operator
azimuth (deflection) display board operator
control post operator
vertical control operator
fire-control operator
air operator certificate
aircraft operator
airport operator
flight operator
flight systems operator
operator D / Dt
operator communication