• DocumentCode
    1452488
  • Title

    A nation-wide frequency-modulated telegraph network

  • Author

    Bramhall, F. B. ; Smith, L. A.

  • Author_Institution
    Western Union Telegraph Company New York, N. Y.
  • Volume
    70
  • Issue
    4
  • fYear
    1951
  • fDate
    4/1/1951 12:00:00 AM
  • Firstpage
    338
  • Lastpage
    342
  • Abstract
    The object of this article is to report on the success achieved in operating the only large frequency-modulated telegraph network. Years of experience with thousands of frequency-modulated telegraph channels have demonstrated that they may be operated in long tandem chains with excellent continuity of service.
  • Keywords
    Cities and towns; Frequency modulation; IEEE transactions; Relays; Switches; Switching circuits; Wires;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1951.6437385
  • Filename
    6437385