Arrangement of various telephone installations, television for viewing freight cars, radio on nine frequencies which includes two-way radio on 26 yard engines, and five talk-back speaker systems at Pittsburgh and Lake Erie yard. (see also Ry Age v 146 n 7 Feb 16 1959 p 18-19, 40)
Communicatons everywhere at P and LE's gateway yard in Youngstown, Ohio
Ry Signaling Communications
Railway Signaling and Communications ; 52 , n 1
1959
Article (Journal)
English
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Communicatons everywhere at P and LE's gateway yard in Youngstown, Ohio
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