Surveys show that radio was installed on 7450 locomotives, in 2754 cabooses and at 1441 wayside offices; railroads have also purchased 2889 walkie-talkies; equipment installations have averaged 2500 radio units per yr, over past 5 yr.


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    Titel :

    10 years of railroad radio


    Weitere Titelangaben:

    Ry Age


    Erschienen in:

    Railway Age ; 143 , n 10


    Erscheinungsdatum :

    1957


    Format / Umfang :

    5 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Railroad radio

    Hailes, W.D. | Engineering Index Backfile | 1949


    Railroad radio

    Bolton, J.H. | Engineering Index Backfile | 1946


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    Railroad radio-telephone equipment

    Curtiss, A.N. | Engineering Index Backfile | 1929


    Farnsworth demonstrates railroad radio

    Tyrrell, W.B. | Engineering Index Backfile | 1946