radio-relay and carrier operator

radio relay operator

command radio relay and cable company

radio relay and field cable interconnection point

radio rucksack, radio carrier rucksack

command artillery radio relay company

radio relay

radio relay facilities

radio relay station

line-of-sight radio-relay system

radio-relay communication

line-of-sight microwave radio relay system

line-of-sight radio relay link

aerial radio relay

radio relay drone

tactical communications radio relay drone

radio relay cable network

radio relay set

radio relay switching central

radio-relay battalion

radio-relay extension line

radio-relay station

radio-relay system

radio telephone operator (RTO)

navigator-radio operator

flight radio operator

radio operator

radio countermeasures operator

radio terminal and carrier section

troop-carrier squadron / troop carrier squadron

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

aircraft control and warning operator

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)