radio-relay system

line-of-sight radio-relay system

line-of-sight microwave radio relay system

command artillery radio relay company

command radio relay and cable company

radio relay

radio relay facilities

radio relay station

radio-relay communication

line-of-sight radio relay link

aerial radio relay

radio relay drone

tactical communications radio relay drone

radio relay and field cable interconnection point

radio relay cable network

radio relay operator

radio relay set

radio relay switching central

radio-relay and carrier operator

radio-relay battalion

radio-relay extension line

radio-relay station

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

communications relay

communications relay group (CRG)

optical relay

relay

relay through

relay to…

tape relay

guided missile relay working group

laser relay unit (LRU)

orbiting laser beam relay unit