Technical data
Type VVA-1
Function Contest, general
Year 1935
Crew 1
Engines 1*100hp M-11
Length 7.8m
Height 2.85m
Wingspan 10.9m
Wing area 24.0m2
Empty weight 800kg
Loaded weight 1120kg
Wing Load (kg/m2) 46.7
Power load (kg/hp) 11.2
Speed at 0m 170km/h
Landing Speed 60km/h
Takeoff Roll 200m
Range 550km
Payload
Seats 2?
Cargo ?kg

VVA-1 by V.S.Pyshnov

8k drawing from "History of aircraft construction in the USSR", Vol.1 p.539

Light biplane, built under terms proclaimed by 1934 Safe Light Aircraft Contest, organized by Osoaviakhim. Designer of VVA-1 was V.S.Pyshnov, professor of the VVA. Tailplane was moved forward as an anti-spin effort. Upper wing carried slatted flaps and ailerons, lower wing - landing flaps. Wings cold be 'folded' backwards for storage or transportation.

All-wooden aircraft had very good airdynamic, but for 100hp engine it was overweight by 100...120kg. Climb and ceiling were insufficient, and VVA-1 was abandoned. This was very unfortunate, because with more powerful M-11E this sturdy biplane could be suitable for production and service.



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Created July 13, 1999 Back to
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