Used for cycle line charge on signal batteries and floating charge of interlocking battery on New York Central, new system charges only as required to keep battery in charged state regardless of load.


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    Title :

    Mercury-vapor rectifier tubes


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1934


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English