Extensive tests were made of radio for head end to rear end 2-way telephone communication on freight trains; radio apparatus consisted of sending and receiving sets in locomotive and in instruction car which was coupled just ahead of caboose; experiments are being conducted in frequencies above 150 mc where channels are less crowded and, therefore, should be more readily available for permanent assignment.
Burlington tests radio for train communication
Ry Signaling
Railway Signaling ; 37 , n 8
1944
2 pages
Article (Journal)
English
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