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An all-points bulletin (APB) is an electronic information broadcast sent from one sender to a group of recipients, to rapidly communicate an important message. [1] The technology used to send this broadcast has varied throughout time, and includes teletype, radio, computerized bulletin board systems (CBBS), and the Internet.
The first Internet radio service was launched in 1993. As of 2017, the most popular Internet radio platforms and applications in the world include (but are not limited to) TuneIn Radio, iHeartRadio, and Sirius XM. In the U.S., unlike over-the-air broadcast radio, an FCC license is not required to operate an Internet radio service.
The two-way type of radio network shares many of the same technologies and components as the broadcast-type radio network but is generally set up with fixed broadcast points (transmitters) with co-located receivers and mobile receivers/transmitters or transceivers. In this way both the fixed and mobile radio units can communicate with each ...
Four Points Media Group LLC was a holding company owned by Cerberus Capital Management, established in 2007 to serve as a buyer for 7 television stations formerly owned by CBS Corporation. The company took over the day-to-day operations of the stations via local marketing agreements on June 25.
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.
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Announcements that The War of the Worlds is a dramatization of a work of fiction were made on the full CBS network at four points during the broadcast: at the beginning, before the middle break, after the middle break, and at the end. [24]: 43 The middle break was delayed 10 minutes to accommodate the dramatic content. [10]: 94
The fireside chats were a series of evening radio addresses given by Franklin D. Roosevelt, the 32nd President of the United States, between 1933 and 1944.Roosevelt spoke with familiarity to millions of Americans about recovery from the Great Depression, the promulgation of the Emergency Banking Act in response to the banking crisis, the 1936 recession, New Deal initiatives, and the course of ...