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}}
[[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.