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The War of the Worlds radio broadcast by Orson Welles on electrical transcription disc. Before the early 1950s, when radio networks and local stations wanted to preserve a live broadcast, they did so by means of special phonograph records known as "electrical transcriptions" (ETs), made by cutting a sound-modulated groove into a blank disc. At ...
The next year the company used the same concept to begin establishing the first radio network. [107] The WEAF and WJZ chains. At the same time in early 1922 that it announced the beginning of advertisement-supported broadcasting, AT&T also introduced its plans for the development of the first radio network. [104]
On February 17, 1919, station 9XM at the University of Wisconsin in Madison broadcast human speech to the public at large. 9XM was first experimentally licensed in 1914, began regular Morse code transmissions in 1916, and its first music broadcast in 1917. Regularly scheduled broadcasts of voice and music began in January 1921.
The first Turkish television channel, ITU TV, was launched in 1952. The first national television is TRT 1 and was launched in 1964. Color television was introduced in 1981. Before 1989 there was the only channel, the state broadcasting company TRT, and it broadcast in several times of the dateline.
1947: First broadcast of Howdy Doody, Kraft Television Theatre and Meet the Press; the World Series is broadcast live for the first time; the 1947 Tournament of Roses Parade becomes the first televised parade. 1948: First broadcast of The Ed Sullivan Show and Texaco Star Theater; the Macy's Thanksgiving Day Parade moves from radio to television
16 November 1924: first regular broadcast of Ukrainian Radio. December 1924: starting of regular broadcast in Russia. 23 May 1925: First broadcast in Tbilisi, Georgia. 1 November 1925: First broadcast in Riga, Latvia. 1 December 1925: First broadcast in Budapest, Hungary. Mid 1920s:
Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio station , while in satellite radio the radio waves are broadcast by a satellite in Earth orbit.
July 23, 1962 – The first live transatlantic television broadcast via the Telstar I satellite. [16] November 25, 1963 – The State funeral of John F. Kennedy was broadcast on live TV. It was seen by perhaps what was the largest viewing audience up to then. It was the first live TV coverage of a Presidential funeral.