Automatic protection by radio to control shortarm gates at 2 adjacent railroad highway grade crossings 1693 ft apart in St. Albans, Vt; radio control equipment on locomotives in working yard, consists of tone generator, relay and circuit elements in case on front of which is telephone dial; unit is mounted under Motorola radio control head.


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    Title :

    Radio control added to crossing gates


    Additional title:

    Ry Signaling Communications


    Contributors:

    Published in:

    Publication date :

    1963


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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