Average of 2000 cars classified and 50 transfer runs dispatched daily by yardmasters in elevated tower, using 2-way talk back speakers in yard, and 2-way space radio to yard and transfer crews on locomotives; communication system described.


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    Titel :

    Radio and loudspeakers expedite operations on Alton and Southern


    Weitere Titelangaben:

    Ry Signaling Communications


    Erschienen in:

    Erscheinungsdatum :

    1949


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :




    Alton locomotives modernized

    Engineering Index Backfile | 1945


    Alton Pumping Station, Alton, Illinois: Hydraulic Model Investigation

    Kirkpatrick, Tommy L. / Fletcher, Bobby P. / United States. Army. Corps of Engineers. St. Louis District. | HENRY – Bundesanstalt für Wasserbau (BAW) | 1991

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