Interlocking installation at junction south of Ballston, NY; plug-in relays used throughout; new biased controllers used at switches; high speed 110-v switch machines operate quickly and have force to crush coal and ice.


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    Title :

    Remote control junction on Delaware and Hudson


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1951


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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