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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
Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division