Daily test should be made of rural and toll lines; voltmeter and galvanometer readings taken periodically in smaller offices; line faults which develop. Before Pa. Assn.


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    Title :

    Testing toll and rural telephone lines


    Additional title:

    Telephony


    Contributors:
    Twigg, G.E. (author)

    Published in:

    Telephony ; 99 , n 11


    Publication date :

    1930


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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