All lines are track-circuited throughout, single-rail type being used in all cases, except on Central London Ry.; standard track relay is two-element vane type, and track circuit is direct condenser-fed type. (See also - no. 540 Jan. 1925 pp. 30-33)


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    Title :

    Signalling on the London underground railways


    Additional title:

    Ry. Engr


    Contributors:
    Every, W.S. (author)

    Published in:

    Railway Engineer ; 46 , n 541


    Publication date :

    1925


    Size :

    4 pages


    Remarks:

    10 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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