Clm Air Raid Siren

It is located in dashwood ontario.

Clm air raid siren. The clm was a canadian warning siren made to alert those incase of a attack from the ussr. It is believed and i believe so too to sound much like the famous minor third sounding 3t22. Electronic sirens can transmit voice announcements in addition to alert tone signals. No one knows of its exact sound for certain.

12v automotive air raid siren horn car truck vtg motor driven fire rescue u o4n9. Community content is available under cc by sa unless otherwise noted. Hand held camera at 30. As of 2013 there is one known clm siren in operation.

Published on dec 12 2010 this is my clm air raid siren. By use of varying tones or binary patterns of sound different alert conditions can be signaled. This siren hasnt been run for 30 years and the motor needs a bit of work. The chrysler air raid siren driven by a 331 cubic inch 54 liter chrysler hemi gasoline engine generates 138 db at 100 feet 30 m.

Full power run up of clm siren on sept. I am running it off. This is a test of my 1950s omni directional clm air raid siren. This is the first recording of a clm siren on the internet and the first glimpse of what the insides look like without the horns.

The siren was mounted on a tower in victoria park in 1960 to warn residents in the event of a soviet nuclear attack. Its a single phase 220v siren. 12v air raid siren horn tornado alarm motor driven police fire classy 110db new. The clm siren is a very mysterious air raid siren indeed.