Power interlocking installed at 9th Street Junction, which is controlled remotely from miniature lever machine located at Bridge Junction, 2300 ft from track layout of interlocking; all relay control arrangement based on simplified direct wire circuits using minimum number of line control wires in cable.


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    Title :

    Remote control interlocking on union pacific at Los Angeles


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1940


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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