DISA: Difference between revisions
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The Disa siren is a gasoline powred mechanical siren that was made from about early to mid 1940s. It is powered by a 2-stroke Villers gasoline engine. It has an 8 port chopper and stator that can have the pitch and sounds output level controlled by the throttle as well as a manually controlled shutter to close off the ports. | The Disa siren is a gasoline powred mechanical siren that was made from about early to mid 1940s. It is powered by a 2-stroke Villers gasoline engine. It has an 8 port chopper and stator that can have the pitch and sounds output level controlled by the throttle as well as a manually controlled shutter to close off the ports. | ||
[[Category:Gsaoline powered]] | |||
Revision as of 17:15, 7 November 2014
The Disa siren is a gasoline powred mechanical siren that was made from about early to mid 1940s. It is powered by a 2-stroke Villers gasoline engine. It has an 8 port chopper and stator that can have the pitch and sounds output level controlled by the throttle as well as a manually controlled shutter to close off the ports.