Engineering:Pisarenko VOP-1

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Short description: 1920s Soviet sports aircraft


VOP-1
General information
TypeLow-powered light sports aircraft
National originSoviet Union
Designer
Viktor Pisarenko
Number built1
History
First flight27 November 1923

The VOP-1 was a single-seat low-powered sports aircraft designed by Viktor Osipovich Pisarenko and built in the workshops of Kacha Military Aviation School. It first flew on 27 November 1923.

Design and development

Viktor Pisarenko, a pilot with no aircraft design training, built the VOP-1 in the workshops of the Kacha Military Aviation School in 1923, where he was assisted by students.[1] The resulting aircraft was a single-seat low-wing cantilever monoplane powered by a 35 hp (26 kW) Anzani engine. The pilot sat in an open cockpit. The VOP-1 was of wooden construction with plywood covering on the wings.[2] The airfoil was unique, developed by the designer.

The aircraft was first flown on 27 November 1923 by Pisarenko and performed well. It was subsequently ferried to Moscow in January 1924 and made numerous flights.[1][3]

Specifications

Data from The Osprey Encyclopedia of Russian Aircraft[2]

General characteristics

  • Crew: one
  • Length: 5 m (16 ft 5 in)
  • Wingspan: 7.5 m (24 ft 7 in)
  • Wing area: 10 m2 (110 sq ft)
  • Empty weight: 222 kg (489 lb)
  • Gross weight: 322 kg (710 lb)
  • Powerplant: 1 × Anzani engine, 26 kW (35 hp)

Performance

  • Maximum speed: 120 km/h (75 mph, 65 kn)
  • Service ceiling: 1,200 m (3,900 ft)

References

  1. 1.0 1.1 Shavrov, V. B. (1986) (in ru). Istoriya konstruktsiy samoletov v SSSR do 1938 goda (3rd ed.). Moscow: Mashinostroenie. pp. 373. 
  2. 2.0 2.1 Gunston, Bill (1995). The Osprey Encyclopedia of Russian Aircraft 1875-1995. Osprey. pp. 504. ISBN 1 85532 405 9. 
  3. Simakov, B. L. (1974) (in ru). Samolety strany Sovetov. Moscow: DOSAAF. pp. 22.