WOW.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Radio industry - Wikipedia

    en.wikipedia.org/wiki/Radio_industry

    The " radio industry " is a generic term for any companies or public service providers who are involved with the broadcast of radio stations or ancillary services. Radio broadcasters can be broken into at least two different groups: Public service broadcasters are funded in whole or in part through public money.

  3. Radio in the United States - Wikipedia

    en.wikipedia.org/wiki/Radio_in_the_United_States

    Radio broadcasting has been used in the United States since the early 1920s to distribute news and entertainment to a national audience. In 1923, 1 percent of U.S. households owned at least one radio receiver, while a majority did by 1931 and 75 percent did by 1937. [1] [2] It was the first electronic "mass medium" technology, and its ...

  4. List of most-listened-to radio programs - Wikipedia

    en.wikipedia.org/wiki/List_of_most-listened-to...

    The A.C. Nielsen company, which continues to measure television ratings today, took over American radio's ratings beginning with the 1949–50 radio season and ending in 1955–56. During this era, nearly all of radio's most popular programs were broadcast on one of three networks: NBC Red, NBC Blue, or CBS' Columbia network.

  5. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    When radio was introduced in the early 1920s, many predicted it would kill the phonograph record industry. Radio was a free medium for the public to hear music for which they would normally pay. While some companies saw radio as a new avenue for promotion, others feared it would cut into profits from record sales and live performances.

  6. Radio - Wikipedia

    en.wikipedia.org/wiki/Radio

    An antenna farm hosting various radio antennas on Sandia Peak near Albuquerque, New Mexico, US. Radio is the technology of communicating using radio waves. [1] [2] [3] Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an ...

  7. Invention of radio - Wikipedia

    en.wikipedia.org/wiki/Invention_of_radio

    A French ship-to-shore radio station in 1904. The invention of radio communication was preceded by many decades of establishing theoretical underpinnings, discovery and experimental investigation of radio waves, and engineering and technical developments related to their transmission and detection. These developments allowed Guglielmo Marconi ...

  8. Radio broadcasting - Wikipedia

    en.wikipedia.org/wiki/Radio_broadcasting

    The original FM radio service in the U.S. was the Yankee Network, located in New England. Regular FM broadcasting began in 1939 but did not pose a significant threat to the AM broadcasting industry. It required purchase of a special receiver. The frequencies used, 42 to 50 MHz, were not those used today.

  9. Radio Today (website) - Wikipedia

    en.wikipedia.org/wiki/Radio_Today_(website)

    Radio Today. (website) Radio Today is a UK-based website providing news, features, photos and reviews related to the radio industry in the United Kingdom. RadioToday.co.uk was founded by Roy Martin, and receives in excess of 3,500 unique visitors each day. In addition, the site has a database of over 10,000 subscribers who receive daily and ...