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The Timid Soul was a 1941–1942 comedy based on cartoonist H. T. Webster's famed Caspar Milquetoast character, and Robert L. Ripley's Believe It or Not! was adapted to several different radio formats during the 1930s and 1940s. Conversely, some radio shows gave rise to spinoff comic strips, such as My Friend Irma starring Marie Wilson. [19]
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.
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 ]
Los Angeles, California 16 April 1922 AM 640 kHz, founded by Earle C. Anthony Class-A 4XD WBT: Charlotte, North Carolina: 18 December 1920, License granted 10 April 1922 AM 1110 kHz Class-A CKOC CKOC: Hamilton, Ontario: 1 May 1922 410 metres (1922–1925) AM 880 kHz (1925–1930) AM 1120 kHz (1930–1931) AM 630 kHz (1931–1933) AM 1120 kHz ...
The 1926 formation of the National Broadcasting Company was a consolidation and reorganization of earlier network radio operations developed by the American Telephone & Telegraph Company (AT&T) beginning in 1922, in addition to more limited efforts conducted by the "radio group" companies, which consisted of the Radio Corporation of America (RCA) and its corporate owners, General Electric (GE ...
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.
In the 1930s investigations were begun into establishing radio stations transmitting on "Very High Frequency" (VHF) assignments above 30 MHz. In October 1937, the Federal Communications Commission (FCC) announced new frequency allocations, which included a band of experimental and educational " Apex " stations, that consisted of 75 channels ...
The introduction of organized radio broadcasting in the early 1920s resulted in a dramatic reorientation and expansion of RCA's business activities. The development of vacuum tube radio transmitters made audio transmissions practical, in contrast with the earlier transmitters which were limited to sending the dits-and-dahs of Morse code. Since ...