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ACBA Midour

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Midour
ACBA-7 Midour
General information
TypeGlider tug
ManufacturerAéro Club du Bas Armagnac
Primary userAéro Club du Bas Armagnac
Number built7
History
First flight1993
Developed fromRobin DR400

The ACBA Midour, Midour 2 and Midour 3 are a series of glider tugs manufactured by the Aéro Club du Bas Armagnac in France, and named after the Midou River.

Design and development

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The Midour is a double-seat, low-wing monoplane of conventional configuration, fitted with a fixed, tricycle undercarriage. Developed in the workshop of the ACBA using the wings of a Robin DR400, the Midour first flew in 1993[1] and four additional examples to the original design have been built, along with two modified versions.

Although the Midour is sometimes equipped with only a single seat, a passenger can be carried behind the pilot, to assist in the release of gliders being towed.

Variants

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ACBA-8 Midour 2.
ACBA-7 Midour
Original version with 180 horsepower (130 kW) Lycoming O-360 engine; five built.
ACBA-8 Midour 2
Improved version with entirely new wing design. One built.
ACBA Midour 3
Optimised, quieted version of Midour 2 with new fuselage and canopy, designed to be especially quiet due to noise pollution concerns. One built.[2]

Specifications (ACBA-7)

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Data from [3]

General characteristics

  • Crew: 1
  • Capacity: 1 passenger (optional)
  • Length: 6.81 m (22 ft 4 in)
  • Wingspan: 8.72 m (28 ft 7 in)
  • Wing area: 14.2 m2 (153 sq ft)
  • Aspect ratio: 5.35
  • Empty weight: 550 kg (1,213 lb)
  • Max takeoff weight: 790 kg (1,742 lb)
  • Powerplant: 1 × Lycoming O-360 4-cyl. horizontally-opposed piston engine, 130 kW (180 hp)

Performance

  • Maximum speed: 300 km/h (190 mph, 160 kn)
  • Cruise speed: 190 km/h (120 mph, 100 kn)
  • Rate of climb: 3.72 m/s (732 ft/min)

See also

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Related development

Aircraft of comparable role, configuration, and era

References

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  1. ^ Lert, Frédéric (May–June 2021). "L'ami Midour - Un stackhanoviste de l'aérien". Aviasport (in French). No. 774. pp. 26–31.
  2. ^ - Aéro Club du Bas Armagnac - Construction amateur Archived March 23, 2011, at the Wayback Machine (French). Accessed 2010-10-29.
  3. ^ The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, Page 2799 (DR400 wing data)
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