A civil defense siren is a siren used to provide an emergency population warning to the general population of approaching danger. Initially designed to...

This is a list of civil defense sirens. ACA Allertor ACA Cyclone ACA Hurricane ATI HPSS Thunderbolt (siren) Federal Signal 3T22 / 2T22 Federal Signal Model...

A siren is a loud noise-making device. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are...

country. The American Civil Defense Association French Civil Protection Blast shelter Civil-defense Geiger counters Civil defense siren Collective protection...

Special Forces Lebanese Red Cross Civil Defence related topics: Blast shelter Civil-defense Geiger counters Civil defense siren Effects of nuclear explosions...

Administration of Civil Defense in Kuwait City, Kuwait. Eventually in 1990, the Thunderbolt was discontinued in favor of the new 2001 Siren Series. Since...

electro-mechanical and rotating-directional, 135dB civil defense siren, created and a produced siren by Alerting Communicators of America (ACA). ACA began...

The Severnside Sirens are a system of Civil defense sirens located along the South Severn Estuary coastline from Redcliffe Bay to Pilning, northwest of...

public entertainment.” Emergency Broadcast System Civil defense Geiger counters Civil Defense Sirens in the United States United States Department of Homeland...

alert state Red Alert, the "attack imminent" alert signal for the US civil defense siren Red alert state, the most serious alert state in the UK BIKINI state...