relay transmitter(n = noun.artifact) booster, booster amplifier, booster station, relay link, relay station - an amplifier for restoring the strength of a transmitted signal; Array
is a kind of amplifier
is a part of communication equipment, communication system
carbon transmitter, electrical relay, radio transmitter, relay, relay cylinder, relay governor, relay link, relay race, relay station, satellite transmitter, spark transmitter, television transmitter, transmitter