CONELRAD[]
1951–1963[]
Emergency Broadcast System[]
1963–1976[]
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NO KNOWN LOGO
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(NOTE: There was not an official logo until 1976, but there were several "slides".)
1976–1996[]
Emergency Broadcast System Test on
WPIXEmergency Broadcast System Test on
WNBC-TVEmergency Broadcast System Test on
KEYC-TVEmergency Broadcast System Test on
WCBS-TVEmergency Broadcast System Test on
KIXE-TVEmergency Broadcast System Test on
KDKA-TVEmergency Broadcast System Test on
KPRC-TVAnother Emergency Broadcast System Test
WCBS-TVEmergency Broadcast System Test on WTGE
WTVD Emergency Broadcast System Test, 1988
Emergency Broadcast System on WGN-TV. Only known image of the EBS issuing an Emergency Action Notification
Emergency Alert System[]
1997–2007[]
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SVG NEEDED
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Launched:
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January 1, 1997
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2007–present[]
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Launched:
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December 3, 2007
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Emergency Alert System Test on
KHOUAnother Emergency Alert System Test on
KHOUEmergency Alert System Test on
WGN-TV (2007 - 2011)
Another Emergency Alert System Test on
WGN-TV (2011 National EAS Test)