Improved operating characteristics and lower costs claimed for this method, popular in Sweden; diagram of ordinary constant-voltage and constant-current track circuits.


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    Title :

    Constant-current A-C. Track circuits


    Additional title:

    Ry Signaling


    Contributors:
    Hard, T. (author)

    Published in:

    Publication date :

    1932


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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