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Over-the-air radio broadcasting in the Philippines mostly belongs to the AM and FM bands. The AM broadcast band in the Philippines is on 531–1701 kHz with 9 kHz spacing (530–1700 kHz with 10 kHz spacing from the American colonial era and post-independence up to 1978), and is predominantly used for news and public service broadcasting. The ...
The Radio Corporation of the Philippines was a subsidiary of American company RCA (Radio Corporation of America). [47] By 1932, the island had three radio stations: KRZC in Cebu, as well as KZIB (owned by a department store) and KZFM, the government-owned station in Manila.
Milestones in radio: the first half century (1895–1945). The UNESCO courier (February 1997), p. 16–21; Radio Review/Radio Listeners Guide (1925–1929), Broadcasting Yearbook (1935–2010), World Radio TV Handbook (1947–) Berg, Jerome S. The early shortwave stations: a broadcasting history through 1945 (2013) radioheritage.net
15 July – Inauguration of DZRH, one of the oldest radio stations in the Philippines. 29 July – In France, with war on the horizon, a package of decrees tightens the state's control of public radio and obliges all private stations to broadcast, unedited, the government's Radio-Journal in place of their own news programmes. [3]
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.
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.
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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]