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: | [[Category:Gasoline powered]][[Category:Siren]][[Category:Mechanical]][[Category:Disa]] | ||
Revision as of 15:24, 2 May 2017
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.