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The earliest radio programs of the 1920s were largely unsponsored; radio stations were a service designed to sell radio receivers. In early 1922, American Telephone & Telegraph Company (AT&T) announced the beginning of advertisement-supported broadcasting on its owned stations, and plans for the development of the first radio network using its ...
Radio sets from before 1920 are rarities, and are probably military artifacts. Sets made prior to approximately 1924 were usually made on wooden breadboards, in small cupboard style cabinets, or sometimes on an open sheet metal chassis. Homemade sets remained a strong sector of radio production until the early 1930s.
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 (1933–1941) AM 1150 kHz (1941—present) Class B KZN KSL: Salt Lake City, Utah and vicinity 6 May 1922 AM 1160 kHz(1941 ...
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.
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The General Mills Radio Adventure Theater; Hollywood Theater of the Ear; Imagination Theater; NPR Playhouse; NPR's serialized adaptations of Star Wars, The Empire Strikes Back, and Return of the Jedi; A Prairie Home Companion; Radio Spirits; Sears Radio Theater; Seeing Ear Theater; When Radio Was; The Zero Hour
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 ...
Pages in category "1930s American radio programs" The following 200 pages are in this category, out of approximately 242 total. This list may not reflect recent changes .