Automatic warning system for men engaged on permanent way work was developed by Netherlands Railways; apparatus is designed to give single lookout man reliable and adequate warning; other features of apparatus are that it is easily portable, simple in operation and is free from mutual interference, either with cabled circuits for signals and telecommunications, or overhead traction supply; all switching elements are transistorized. (04740)


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    Titel :

    Radio link to warn of approaching trains


    Weitere Titelangaben:

    Ry Gaz


    Erschienen in:

    Railway Gazette ; 124 , n 19


    Erscheinungsdatum :

    1968


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :