Equipment developed by General Electric Co consists of 15/20-w frequency modulated transmitter and receiver mounted in dustproof and weatherproof case, suitable for installation in any position for remote control from footplate of railway engine; suitable for use in railway systems, mines, quarries, etc.
V.H.F. radio equipment for railways and heavy industries
Engineer
Engineer ; 188 , n 4892
1949
Aufsatz (Zeitschrift)
Englisch
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