Ultracraft Calypso
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The Ultracraft Calypso is a family of
Belgian Belgian may refer to: * Something of, or related to, Belgium * Belgians, people from Belgium or of Belgian descent * Languages of Belgium, languages spoken in Belgium, such as Dutch, French, and German *Ancient Belgian language, an extinct languag ...
homebuilt aircraft Homebuilt aircraft, also known as amateur-built aircraft or kit planes, are constructed by persons for whom this is not a professional activity. These aircraft may be constructed from "scratch", from plans, or from assembly kits.Armstrong, Kenn ...
designed and produced by Ultracraft of
Heusden-Zolder Heusden-Zolder (; li, Heuze-Zolder ) is a municipality located in the Belgian province of Limburg near Hasselt. On 1 January 2006 Heusden-Zolder had a total population of 30,769. The total area is 53.23 km² which gives a population density ...
, introduced in the 1990s. The aircraft is supplied as a complete ready-to-fly aircraft or as a kit for amateur construction.Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook, Fifth Edition'', page 279. BAI Communications, 15 July 1998.


Design and development

The Calypso line all feature a strut-braced
high wing A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple planes. A monoplane has inherently the highest efficiency and lowest drag of any wing confi ...
, fixed
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 ...
with optional
wheel pants An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.Crane, Dale: ''Dictionary of Aeronautical Terms, Third Edition'', page 206. Aviation Supplies & Academics Inc, Newcastle Washington, 1997. ...
and a single engine in
tractor configuration In aviation, the term tractor configuration refers to an aircraft constructed in the standard configuration with its engine mounted with the propeller in front of it so that the aircraft is "pulled" through the air. Oppositely, the pusher co ...
. The single-seat Calypso 1 is made from a combination of wood and metal with its flying surfaces covered in doped
aircraft fabric Aircraft fabric covering is a term used for both the material used and the process of covering aircraft open structures. It is also used for reinforcing closed plywood structures. The de Havilland Mosquito is an example of this technique, as are ...
and a
fibreglass Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass clo ...
cowling. Its span wing has a wing area of and is supported by "V" struts and
jury strut In aeronautics, bracing comprises additional structural members which stiffen the functional airframe to give it rigidity and strength under load. Bracing may be applied both internally and externally, and may take the form of strut, which act in ...
s. The cabin width is . The acceptable power range is and the standard engines used are the
Rotax 447 The Rotax 447 is a , inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.Raisner, William: ''LEAF catlog'', pages 6-105. Leading Edge Airfoils, 1995. Design and development ...
or the
Rotax 503 The Rotax 503 is a , inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.Raisner, William: ''LEAF catlog'', pages 6-105. Leading Edge Airfoils, 1995. As of 2011 the Rot ...
two-stroke A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes (up and down movements) of the piston during one power cycle, this power cycle being completed in one revolution of ...
powerplants. The Calypso 1A has a typical empty weight of and a gross weight of , giving a useful load of . With full fuel of the payload for the pilot and baggage is . The standard day, sea level, no wind, takeoff with a engine is and the landing roll is . The manufacturer estimates the construction time for the Calypso 1A from the supplied kit to be 300 hours.


Operational history

By 1998 the company reported that 12 kits had been sold and five Calypso 1s were completed and flying.


Variants

;Calypso 1A :Initial version, single-seat with engine. ;Calypso 1B :Single-seat version with
Citroën Visa The Citroën Visa is a five-door, front-engine, front wheel drive supermini manufactured and marketed by Citroën from 1978 to 1988 in gasoline and diesel variants. 1,254,390 examples were ultimately manufactured over a single generation, with a ...
automotive conversion engine or
Rotax 582 The Rotax 582 is a two-stroke, two-cylinder, rotary intake valve, oil-in-fuel or oil injection pump, liquid-cooled, gear reduction-drive aircraft engine manufactured by BRP-Rotax GmbH & Co. KG. It is for use in non-certified aircraft operating ...
two-stroke A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes (up and down movements) of the piston during one power cycle, this power cycle being completed in one revolution of ...
, liquid-cooled powerplant. ;Calypso 2A :Two-seat version with a wingspan of and a wing area of , powered by a Rotax 582 aircraft engine or a BMW automotive conversion engine. The 2A was designed to comply with the Fédération Aéronautique Internationale
microlight 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 aile ...
category, including the category's maximum gross weight of . The aircraft has a maximum gross weight of . ;Calypso 2B :Two-seat version with a wingspan of and a wing area of , powered by an
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, ...
aircraft engine or a BMW automotive conversion engine. The 2B was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of . The aircraft has a maximum gross weight of .


Specifications (Calypso 1A)


References


External links

*{{Official website, http://www.ultracraft.be/ Calypso 1990s Belgian sport aircraft 1990s Belgian ultralight aircraft 1990s Belgian civil utility aircraft Single-engined tractor aircraft High-wing aircraft Homebuilt aircraft