retransmission unit

retransmission unit

[¦rē·tranz′mish·ən ‚yü·nət]
(electronics)
Control unit used at an intermediate station for feeding one radio receiver-transmitter unit for two-way communication.
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References in periodicals archive ?
Ground retransmission units are hard to move, emplace and defend and retransmission aircraft are few and seem to go down for maintenance at critical points.