Description of experiments with short wave frequency modulation equipment for conversation between locomotive and caboose which were made on Denver and Rio Grande Western Railroad in April; one test was on 1140-mi round trip freight run between Denver and Salt Lake City, second was in yard at Roper, Utah. (See also Ry Age v 116 n 20 May 13 1944 p 894-5)
Rio Grande tests radio for train communication
Ry Signaling
Railway Signaling ; 37 , n 5 ; p 261-262
1944
2 pages
Article (Journal)
English
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Rio Grande tests radio for train communication
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