MCM-101 to UHF coupler interface unit.
NTIS: PB 283 735 Available for Reference At Bureau Libraries :14 pages
The report describes the design and development of a flexible communications system to provide two-way section communications between any telephone on an MCM-101 telephone FDM exchange and a miner provided with a UHF frequency walkie-talkie transceiver. The system also provides normal communication between miners within a working section through the UHF coupler interface repeater.
CP; Final Contract Report
NTIS Accession No.
NTIS: PB 283 735 Available for Reference At Bureau Libraries