The Aero Synergie Jodel D20 is a French

ultralight aircraft Ultralight aviation (called microlight aviation in some countries) is the flying of lightweight, 1- or 2-seat fixed-wing aircraft. Some countries differentiate between weight-shift control and conventional three-axis control aircraft with ailer ...

that was designed by

Jean Délémontez Jean Délémontez (9 June 1918 – 7 July 2015) was a French aircraft designer. He was born in Lyon in June 1918. He is best known for his work with his father-in-law, Édouard Joly, on the Jodel range of light aircraft and his collaboration with ...

and produced by Aero Synergie of

Villefranche-de-Rouergue Villefranche-de-Rouergue (; oc, Vilafranca de Roergue ) is a commune in the Aveyron department in southern France. Villefranche-de-Rouergue station has rail connections to Toulouse, Figeac and Aurillac. History At the end of the Albigensian ...

. The aircraft was supplied as a kit for amateur construction or as a completed aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 14. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X Aero Synergie no longer offers the D20.

Design and development

The aircraft complies with the

Fédération Aéronautique Internationale The (; FAI; en, World Air Sports Federation) is the world governing body for air sports, and also stewards definitions regarding human spaceflight. It was founded on 14 October 1905, and is headquartered in Lausanne, Switzerland. It maintai ...

microlight rules. It features a cantilever low wing, two seats in a

side-by-side configuration Tandem, or in tandem, is an arrangement in which a team of machines, animals or people are lined up one behind another, all facing in the same direction. The original use of the term in English was in ''tandem harness'', which is used for two ...

enclosed cockpit, a choice of

tricycle landing gear Tricycle gear is a type of aircraft undercarriage, or ''landing gear'', arranged in a tricycle fashion. The tricycle arrangement has a single nose wheel in the front, and two or more main wheels slightly aft of the center of gravity. Tricycle g ...

conventional landing gear Conventional landing gear, or tailwheel-type landing gear, is an aircraft undercarriage consisting of two main wheels forward of the center of gravity and a small wheel or skid to support the tail.Crane, Dale: ''Dictionary of Aeronautical Term ...

and a single engine in tractor configuration. The aircraft has a wooden airframe covered in doped aircraft fabric. Like most Jodel designs its span wing employs dihedral in the outer half only. Standard engines used are the Rotax 912ULS

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...

and the

Jabiru 2200 The Jabiru 2200 is a lightweight naturally aspirated, pushrod four-stroke, flat four, air-cooled aircraft engine produced by Jabiru Aircraft. Design and development The conventional direct-drive engine is fitted with an alternator, silencers, ...

powerplant. Other engines of similar power output can also be used. Reviewers Robby Bayerl et al. describe the aircraft as possessing "great performance and impeccable behaviour in flight".

Specifications (D20)

References

External links

{{Jodel aircraft 1970s French ultralight aircraft Homebuilt aircraft Single-engined tractor aircraft Jodel D20 Low-wing aircraft D020