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  1. Citizens band radio - Wikipedia

    • Canada
      In Canada, the General Radio Service uses the identical frequencies and modes as the United States citizens band, and no speci… See more

    Frequency Allocations

    CB radio is not a worldwide, standardized radio service. Each country decides if it wants to authorize such a radio service from its domestic frequency authorizations, and what it… See more

    Wikipedia
    Current Use

    CB was the only practical two‑way radio system for the individual consumer, and served several … See more

    Wikipedia
    Technology

    At the beginning of the CB radio service, transmitters and receivers used vacuum tubes; solid-state transmitters were not widely available until 1965, after the introductio… See more

    Wikipedia
    Antennas

    27 MHz is a relatively long wavelength for mobile communications, and the choice of antenna has a considerable impact on the performance of a CB radio. A common mobile ante… See more

    Wikipedia
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  2. 1945
    • According to 3 sources
    These services began in 1945 to permit citizens a radio band for personal communication (e.g., radio-controlled model airplanes and family and business communications). In 1948, the original CB radios were designed for operation on the 460–470 MHz UHF band.
    CB radios were invented in 1945 by Al Gross. They were created so that troops could easily communicate during World War II. After the war, Al wanted to make these radios available for personal use, and the CB radio service was created per the law in 1945.
    Invented by Al Gross in 1945, the CB radio originally served as a method of communication for troops during World War II. After the war, Gross worked to make it possible for two-way radios to be used for personal communication and the CB radio service was established by law in the U.S. in 1949.
     
  3. CB radio in the United States - Wikipedia

     
  4. A History of CB Radio: The Early Days and How It Changed the …

  5. The CB Radio Craze (1970's) - Geek Slop

    Aug 12, 2010 · The CB radio was invented in 1945 by Al Gross, the inventor of the walkie-talkie and owner of the Citizens Radio Corporation. The radio became popular with small businesses and blue-collar workers like carpenters, …

  6. The History and Use of CB Radios - HubPages

  7. The History of CB Radios: From the 1970s Craze to

    Mar 27, 2023 · Citizens Band (CB) radios were first introduced in the United States in the 1940s and were primarily used by businesses and truckers for communication purposes. However, it was not until the 1970s that CB radios …

  8. What is a CB Radio and Are they Still in Use?

    Aug 28, 2023 · History of CB Radios. CB radios were invented in 1945 by Al Gross. They were created so that troops could easily communicate during World War II. After the war, Al wanted to make these radios available for personal …

  9. The CB Radio Craze - historictech

  10. Al Gross (engineer) - Wikipedia

    Irving " Al " Gross (/ ɡroʊs /; February 22, 1918 – December 21, 2000) was a pioneer in mobile wireless communication. He created and patented many communications devices, specifically in relation to an early version of the …

  11. CB Radio - Encyclopedia.com

  12. Remember CB Radios From the '70s? They're Back

    The CB (or citizens band) radio was invented in 1948 by communications pioneer Al Gross, a Canadian-born, Ohio-raised engineer. Gross also previously invented the walkie-talkie and contributed innovations in cordless and cellular phone …

  13. Al Gross - Lemelson

  14. Citizens band radio | CB Radio, Walkie-Talkie & Handheld

  15. HISTORY OF CB

  16. Citizens Band Radio History - Cobra Electronics US

  17. The Ultimate CB Radio Page - TruckersReport

  18. How the citizens' band made the airwaves more accessible

  19. History of CB Radio

  20. Celebrating 75 Years of CB Radios - RoadPro Brands, a division …

  21. Vintage CB radios: Why everybody was talking ’bout ’em in the …