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Weiss WM-10 Ölyv

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WM-10 Ölyv
Role Biplane trainer
National origin Hungary
Manufacturer Manfred Weiss
First flight 1931
Introduction 1933
Number built 14

The Weiss WM-10 Ölyv (English: "Buzzard") was a 1930s Hungarian biplane trainer designed and built by the Manfred Weiss company.

Development

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First flown in September 1931 the WM-10 was a single-bay two-seat primary training biplane powered by the companies own 75 kW (100 hp) MW Sport I engine.[1] The prototype was later modified to take the more powerful 89 kW (120 hp) MW Sport II engine and an improved landing gear and eight were built as the WM-10a and delivered in 1933. The last aircraft was re-engined with a 97 kW (130 hp) MW Sport III engine and larger fuel tanks and re-designated the WM-13 .

Five more aircraft were built with Siemens-Halske Sh 12 engines as aerobatic trainers for use by combat units as the EM-10. In 1938 all surviving aircraft we re-engined with the Siemens engine and all were known as the WM-10. Three aircraft survived with the military to 1941 when they were retired to be used as glider tugs.[1]

Variants

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WM-10
Prototype with a 75 kW (100 hp) MW Sport I engine, one built.[1]
WM-10a
Production aircraft with a 89 kW (120 hp) MW Sport II engine, eight built. One converted to WM-13 and survivors later re-engined with a Siemens-Halske Sh 12 engines.
WM-13
One WM-10a re-engined with a 97 kW (130 hp) MW Sport III engine.
EM-10
powered by a 82 kW (110 hp) Siemens-Halske Sh 12 engined aerobatic trainer, five built.

Operators

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 Hungary

Specifications (WM-10a)

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General characteristics

  • Crew: 2
  • Wingspan: 9.50 m (31 ft 2 in)
  • Powerplant: 1 × MW Sport II , 89 kW (120 hp)

See also

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Related lists

Notes

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  1. ^ a b c Orbis 1995, page 3079

References

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  • Taylor, Michael J. H. (1989). Jane's Encyclopedia of Aviation. London: Studio Editions.
  • The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). Orbis Publishing.