New electronic system developed by Link Aviation, Inc, identifies moving trains or freight cars by initials and number; signal is produced when response block mounted underneath car or locomotive passes over magnetic field of wayside coil of wire running between rails; response block weighs 1 lb; information can be transmitted via telephone circuits.


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    Title :

    Identify trains or cars


    Additional title:

    Ry Signaling Communications



    Publication date :

    1959


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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