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. This siren hasnt been run for 30 years and the motor needs a bit of work. The siren was mounted on a tower in victoria park in 1960 to warn residents in the event of a soviet nuclear attack.
It is located in dashwood ontario. 120bd ms 590 motor driven metal horn industry boat alarm air raid siren us ship. Despite its esthetic shortcomings and unhappy associations city of north vancouver councillors concluded monday that the citys cold war era air raid siren is a piece of history worth keeping.
The clm was a canadian warning siren made to alert those incase of a attack from the ussr. The clm siren is a very mysterious air raid siren indeed. 11 2013 motor is 5hp 220v 3 phase 3500rpm 1012 porting manual switching for 3 pulses of attack followed by 15 seconds of alert.
By use of varying tones or binary patterns of sound different alert conditions can be signaled. As of 2013 there is one known clm siren in operation. I am running it off.
Its a single phase 220v siren. Community content is available under cc by sa unless otherwise noted. 12v automotive air raid siren horn car truck vtg motor driven fire rescue u o4n9.
This is a test of my 1950s omni directional clm air raid siren. No one knows of its exact sound for certain. It is believed and i believe so too to sound much like the famous minor third sounding 3t22.
Published on dec 12 2010 this is my clm air raid siren. 12v air raid siren horn tornado alarm motor driven police fire classy 110db new.