Beneš-Mráz Beta-Scolar

The Beneš-Mráz Be.252 Beta-Scolar was an aerobatic aircraft manufactured in Czechoslovakia shortly before World War II. Based on the Beneš-Mráz Beta-Minor, it had a structure considerably strengthened for aerobatics and a more powerful radial engine in place of the Beta-Minor's inline engine.

Be.252 Beta-Scolar
Role Aerobatic sports plane
Manufacturer Beneš-Mráz
Designer Pavel Beneš and Jaroslav Mráz
First flight 1937

Variants
  • Be.252C Beta-Scolar


Specifications

Data from [1]

General characteristics

  • Crew: 2
  • Length: 7.45 m (24 ft 5 in)
  • Wingspan: 10.966 m (36 ft 0 in)
  • Height: 2.02 m (6 ft 8 in)
  • Wing area: 14 m2 (150 sq ft)
  • Empty weight: 610 kg (1,345 lb)
  • Max takeoff weight: 890 kg (1,962 lb)
  • Powerplant: 1 × Walter Scolar 7-cyl. air-cooled radial piston engine, 134 kW (180 hp)
  • Propellers: 2-bladed fixed pitch wooden propeller

Performance

  • Maximum speed: 250 km/h (160 mph, 130 kn) at sea level
  • Cruise speed: 215 km/h (134 mph, 116 kn)
  • Range: 500 km (310 mi, 270 nmi)
  • Service ceiling: 7,000 m (23,000 ft)
  • Rate of climb: 4.2 m/s (830 ft/min)
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See also

Notes
  1. Green, William (2010). Aircraft of the Third Reich (1st ed.). London: Aerospace Publishing Limited. p. 34. ISBN 978 1 900732 06 2.

References
  • Taylor, Michael J. H. (1989). Jane's Encyclopedia of Aviation. London: Studio Editions. p. 152.
  • World Aircraft Information Files. London: Bright Star Publishing. pp. File 890 Sheet 25.
  • Němeček, V. (1968). Československá letadla. Praha: Naše Vojsko.
  • Green, William (2010). Aircraft of the Third Reich (1st ed.). London: Aerospace Publishing Limited. p. 34. ISBN 978 1 900732 06 2.
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