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  2. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_System

    The Emergency Broadcast System comprises all communications facilities designated and authorized by the Federal Communications Commission to operate during a period of national emergency." [ 8 ] This "grave national emergency" message recording and script above was not in use by individual stations or published in any known FCC document.

  3. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The National Public Warning System, also known as the Primary Entry Point (PEP) stations, is a network of 77 radio stations that are, in coordination with FEMA, used to originate emergency alert and warning information to the public before, during, and after incidents and disasters.

  4. Earcon - Wikipedia

    en.wikipedia.org/wiki/Earcon

    An earcon is a brief, distinctive sound that represents a specific event or conveys other information. Earcons are a common feature of computer operating systems and applications, ranging from a simple beep to indicate an error, to the customizable sound schemes of modern operating systems that indicate startup, shutdown, and other events.

  5. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    The term "Emergency Action Notification" was created when the Emergency Broadcast System went into place in 1963. Before the mid-1970s, this was the only non-test activation permitted (the same rule also applied to the earlier CONELRAD system). The EAN signifies a national emergency, as the wording shows.

  6. Did your cell phone make a screeching noise today? Here’s why

    www.aol.com/america-national-emergency-alert...

    In a frequently asked question sheet released by FEMA ahead of Wednesday’s test, the agency stated: “The audio signal that will be used in the National Test is the same combination of audio ...

  7. Emergency Broadcast Network - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_Network

    Among the videos released are "Get Down" and "Electronic Behavior Control System", which mocks the way television controls our lives. The band used a video/audio sample of R. Budd Dwyer's suicide in "Get Down". [9] Wired.com described the band's use of samples on "Get Down" as "the video equivalent of Public Enemy's Bomb Squad". [10]

  8. Digital Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Digital_Emergency_Alert_System

    Although the Emergency Alert System and its predecessor, the Emergency Broadcast System and an even earlier predecessor CONELRAD, have always allowed the transmission of both video and audio, there have been limitations that would be eliminated by the DEAS. For example, the DEAS allowed the ability to broadcast "bottomless" audio messages (i.e ...

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