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Radio stations in United States have evolved since their early twentieth-century origins. In 1920 8MK started operations in Detroit; after it, thousands of private and public radio have operated in the United States. The lists of radio stations in the US are organized in a number of ways; some of them are the following: 展开
CC-BY-SA 许可证中的维基百科文本 Radio broadcasting | Wikipedia
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. To receive the content the listener must have a broadcast radio receiver
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Radio in the United States | Wikipedia
网页Learn about the history, regulation and types of radio broadcasting in the U.S., from AM and FM to shortwave and satellite. Find out how radio …
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Radio | Definition, History, & Facts | Britannica
网页Learn about the origins, development, and impact of radio as a form of mass media and sound communication. Explore the history of radio broadcasting around the world, from early experiments to modern …
Radio | Simple English Wikipedia, the free encyclopedia
网页Radio was first created as a way to send telegraph messages between two people without wires. Then two-way radio brought voice communication, including walkie-talkies and …
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About NPR : NPR
网页2024年4月30日 · NPR is an independent, nonprofit media organization that was founded on a mission to create a more informed public. Every day, NPR connects with millions of Americans on the air, online, and in...
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National Public Radio | Simple English Wikipedia, the free …
网页National Public Radio (NPR) is an American non-profit media organization headquartered in Washington, D.C., with its NPR West headquarters in Culver City, California. [1] It serves …
NPR Stations and Public Media
网页2024年4月22日 · NPR Member Stations are independent, locally owned and operated broadcasters. In an era of media consolidation and corporate ownership, these local stations are becoming an increasingly rare...
Category : Radio stations in the United States
网页Contemporary hit radio stations in the United States (13 P)
Radio | Wikipedia
网页In radio communication, used in radio and television broadcasting, cell phones, two-way radios, wireless networking, and satellite communication, among numerous other uses, radio waves are used to carry information …
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