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The '''Vought-Sikorsky VS-300''' was a [[helicopter]] designed by [[Igor Sikorsky]]. It had a single three-blade rotor powered by a 75 [[horsepower]] (56 [[Watt#Kilowatt|kW]]) engine. Its first free (untethered) flight was on 14 September 1939. While not the first successful helicopter to fly, it was the first of the configuration that would later become the most popular.
The '''Vought-Sikorsky VS-300''' was a [[helicopter]] designed by [[Igor Sikorsky]]. It had a single three-blade rotor powered by a 75 [[horsepower]] (56 [[Watt#Kilowatt|kW]]) engine. Its first free (untethered) flight was on 14 September 1939. While not the first successful helicopter to fly, it was the first of the configuration that would later become the most popular.

In 1941, Sikorsky fitted utility [[Floats (nautical)|floats]] (also called pontoons) to the VS-300, making it the first practical [[amphibious helicopter]].<ref name=SikorskyTimeline>Sikorsky.com [http://www.sikorsky.com/vgn-ext-templating-SIK/v/index.jsp?vgnextoid=208ae39d40a78110VgnVCM1000001382000aRCRD Timeline.] Retrieved on September 22, 2009.</ref>


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== References ==
== References ==
====Notes====
;Notes
{{Reflist|2}}
{{Reflist|2}}
====Bibliography====
;Bibliography
{{refbegin}}
{{refbegin}}
* Munson, Kenneth. ''Helicopters and Other Rotorcraft Since 1907''. London: Blandford, 1968. ISBN 0-7137-06104.
* Munson, Kenneth. ''Helicopters and Other Rotorcraft Since 1907''. London: Blandford, 1968. ISBN 0-7137-06104.

Revision as of 13:21, 23 September 2009

VS-300
File:Sikorsky vs-300.jpg
Igor Sikorsky in the VS-300, at the end of 1941
Role Experimental
Manufacturer Vought-Sikorsky
Designer Igor Sikorsky
First flight 13 May 1940
Variants Sikorsky R-4

The Vought-Sikorsky VS-300 was a helicopter designed by Igor Sikorsky. It had a single three-blade rotor powered by a 75 horsepower (56 kW) engine. Its first free (untethered) flight was on 14 September 1939. While not the first successful helicopter to fly, it was the first of the configuration that would later become the most popular.

In 1941, Sikorsky fitted utility floats (also called pontoons) to the VS-300, making it the first practical amphibious helicopter.[1]


Specifications (VS-300)

Data from {name of first source}

General characteristics

Performance

References

Notes
  1. ^ Sikorsky.com Timeline. Retrieved on September 22, 2009.
Bibliography
  • Munson, Kenneth. Helicopters and Other Rotorcraft Since 1907. London: Blandford, 1968. ISBN 0-7137-06104.

See also

Related development