The Chrysler 'BigRed' Air Raid Siren was an air raid siren produced during the Cold War era. It's six horns were each 3 feet (0.9 m) long. The siren could be heard from a distance of 4 to 5 miles (6.4 to 8.0 km) away and had an output of 138 dB and 30,000 watts. They were 12 feet (3.7 m) long, built atop a quarter section of a Dodge truck chassis rail, and weighed an estimated 3 short tons (2.7 t).
The siren used in "Blockbuster" by The Sweet is a standard air raid siren, typically used for emergency signals. It adds a dramatic effect to the song, enhancing its energetic and intense atmosphere.
no
The danger of being subjected to aerial bombardment .
Many tornado sirens are former air raid sirens.
they went into there bomb shelter
an air raid siren
Until the bombs started falling.
by a warden setting of the air-raid siren
An air raid warden.
Often, there was an "all clear" signal, a steady tone from the siren, for about 7 - 20 seconds.
Although mechanical sirens existed before the 1900's, Federal Sign and Signal Corp (then Federal electric) purchased the patents for an electronic siren in 1915. A common purchaser were coal miners used to warn of a disaster. By World War 2 many municipalities purchased them to warn in case of air raid. However, not all locations had electricity, so the search was on to find a non-electric siren. Chrysler corporation, was a big war time supplier created what it called the "victory siren". Powered by a hemispherical engine ( a hemi ) to date it is the loudest siren ever produced providing 138db (loud enough to cause ear damage) and could be heard a mile away
thats a live