Portable handie-talkie radios, used by car inspectors and car checkers aid in reducing yard time for through freight trains at Cheyenne, Wyo, on Union Pacific; two base station radio transmitters, one for car inspector system and other for car checker system are rated at 30-w RF output, and operate on 115-v a-c; pickup highway type truck with flanged wheels, operated on center track in yard, is used for servicing.


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    Titel :

    How UP uses radio for car checking and inspecting


    Weitere Titelangaben:

    Ry Signaling Communications


    Erschienen in:

    Erscheinungsdatum :

    1957


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Radio saves time in car checking and inspecting

    Engineering Index Backfile | 1955


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