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Radio was the first broadcast medium, and during this period people regularly tuned in to their favorite radio programs, and families gathered to listen to the home radio in the evening. According to a 1947 C. E. Hooper survey, 82 out of 100 Americans were found to be radio listeners. [ 1 ]
Harry Babbitt; Jim Backus; Parley Baer; Bob Bailey; Jack Bailey; Eugenie Baird; Art Baker; Belle Baker; Kenny Baker; Lucille Ball; Edwin Balmer; Sam Balter; Tallulah ...
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.
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.
1920s: Radio was first used to transmit pictures visible as television. 1926: Official Egyptian decree to regulate radio transmission stations and radio receivers. [40] Early 1930s: Single sideband (SSB) and frequency modulation (FM) were invented by amateur radio operators. By 1940, they were established commercial modes.
The entire phonograph record industry in America nearly foundered after the stock market crash of 1929 and subsequent Great Depression. During the nadir of the record business in the early 1930s, the manufacture of phonographs and records all but ceased; extant older phonographs were now obsolete and many had been relegated to the attic or ...
The Radio Series Scripts Collections contains scripts from 1930-1990, while the Radio Sound Records Collection contains recordings from 1932-1994. [ 1 ] [ 5 ] The collections include scripts, books, personal papers, sound records, photographs, correspondence, and other material reflecting the history of radio- and TV broadcasting. [ 6 ]
1 April – The 1930 United States Census is the first in that country's history to require households to report the ownership of a radio-receiving set. 18 April – BBC radio listeners uniquely hear the announcement "Good evening. Today is Good Friday. There is no news." [1]