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  2. History of broadcasting - Wikipedia

    en.wikipedia.org/wiki/History_of_broadcasting

    In 1978 his 47-year career in radio was hailed as the longest in world history. [68] Naomi ("Joan") Melwit and Norman Banks at the 3KZ microphone, in the late 1930s. The transistor radio first appeared on the market in 1954. In particular, it made portable radios even more transportable. All sets quickly became smaller, cheaper and more convenient.

  3. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.

  4. Timeline of radio - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_radio

    The timeline of radio lists within the history of radio, the technology and events that produced instruments that use radio waves and activities that people undertook. Later, the history is dominated by programming and contents, which is closer to general history .

  5. Golden Age of Radio - Wikipedia

    en.wikipedia.org/wiki/Golden_Age_of_Radio

    The Golden Age of Radio, also known as the old-time radio (OTR) era, was an era of radio in the United States where it was the dominant electronic home entertainment medium. It began with the birth of commercial radio broadcasting in the early 1920s and lasted through the 1950s, when television gradually superseded radio as the medium of choice ...

  6. RCA - Wikipedia

    en.wikipedia.org/wiki/RCA

    To provide the international service, the company soon undertook a massive project to build a "Radio Central" communications hub at Rocky Point, Long Island, New York, designed to achieve "the realization of the vision of communication engineers to transmit messages to all points of the world from a single centrally located source ...

  7. Africa: Head, Sydney W. Broadcasting in Africa: a continental survey of radio and television at Google Books (1974); Ziegler, Dhyana. Thunder and silence: the mass media in Africa, p. 160–182, at Google Books (1992) Arab world: Boyd, Douglas A. Broadcasting in the Arab world: a survey of radio and television in the Middle East at Google Books ...

  8. Media conglomerate - Wikipedia

    en.wikipedia.org/wiki/Media_conglomerate

    This is an accepted version of this page This is the latest accepted revision, reviewed on 2 February 2025. Large company involved in mass media industry A media conglomerate, media company, media group, or media institution is a company that owns numerous companies involved in mass media enterprises, such as music, television, radio, publishing, motion pictures, video games, amusement park ...

  9. Live radio - Wikipedia

    en.wikipedia.org/wiki/Live_radio

    These companies and supporters of the "American system of broadcasting" defined radio as "commercial, national, live, and network on economic, technological, aesthetic and legislative levels." In 1929, NBC announced its pride and superiority among radio program companies, stating that live broadcast was superior to recorded programs.