A straight-twin engine, also known as an inline-twin, vertical-twin, or parallel-twin, is a two-cylinder piston engine whose cylinders are arranged in a line along a common crankshaft.
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.
Jabiru Aircraft Pty Ltd is an Australian aircraft manufacturer that produces a range of kit- and ready-built civil light aircraft in Bundaberg, Queensland. The company also designs and manufactures a range of light aircraft engines. Types past and present include microlights, including the Calypso, two-seat trainers and recreational aircraft and four-seat aircraft (J400/J430/J450).
A light-sport aircraft (LSA), or light sport aircraft, is a fairly new category of small, lightweight aircraft that are simple to fly. LSAs tend to be heavier and more sophisticated than ultralight aircraft, but LSA restrictions on weight and performance separates the category from established GA aircraft. There is no standard worldwide description of an LSA.
An ultralight trike is a type of powered hang glider where flight control is by weight-shift. These aircraft have a fabric flex-wing from which is suspended a tricycle fuselage pod driven by a pusher propeller. The pod accommodates either a solo pilot, or a pilot and a single passenger. Trikes grant affordable, accessible, and exciting flying, and have been popular since the 1980s.
The Rotax 912 is a horizontally-opposed four-cylinder, naturally aspirated, four-stroke aircraft engine with a reduction gearbox. It features liquid-cooled cylinder heads and air-cooled cylinders. Originally equipped with carburetors, later versions are fuel injected. Dominating the market for small aircraft and kitplanes, Rotax produced its 50,000th 912-series engine in 2014. Originally available only for light sport aircraft, ultralight aircraft, autogyros and drones, the 912-series engine was approved for certified aircraft in 1995.
The Rotax 582 is a 48 kW (64 hp) 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 in day visual flight rules.
The UltraFlight Lazair is a family of Canadian designed and built twin-engine ultralight aircraft that were sold in kit form between 1979 and 1984.
The Lockwood Aircam is a high-wing, twin engine pusher configuration aircraft with conventional landing gear, based on the single engine Lockwood Drifter and sold in kit form by Lockwood Aircraft. The open-cockpit aircraft seats two in tandem. As of 2019, 250 Aircams were licensed and flying. In 2019, a complete kit with Rotax 912ULS engines, less instruments, paint, shipping and crating was priced at US$128,990.
The Blue Yonder Twin Engine EZ Flyer is a Canadian designed and built, pusher configuration twin-engined, tandem two-seat, open cockpit aircraft provided as a completed aircraft or in kit form by Blue Yonder Aviation.
Blue Yonder Aviation is a Canadian aircraft manufacturer, specializing in kit aircraft for the North American amateur-built aircraft and ultralight markets.
The Rotax 503 is a 37 kW (50 hp), inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.
The Rotax 447 is a 41.6 hp (31 kW), inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.
The Aero-Works Aerolite 103 is an American single seat, high-wing, pusher configuration ultralight aircraft, designed by Terry Raber and introduced by Aero-Works, Inc, of Millersburg, Ohio, in 1997. The aircraft's model number indicates that it was designed to comply with the Federal Aviation Administration FAR 103 ultralight rules.
The ISON Airbike and Tandem Airbike are a family of American high-wing, tractor configuration ultralight aircraft, that were available in kit form. The single-seat Airbike was introduced in 1994 and the two-seat Tandem Airbike was unveiled in 1996.
Spectrum Aircraft was a Canadian ultralight aircraft manufacturer that commenced operations in 1983 and went out of business in 1992. The company was known for its Beaver ultralight design, which remains in production by successor companies in the 21st century.
Flightstar Sportplanes was an American aircraft manufacturer based in South Woodstock, Connecticut. Its primary product was the Flightstar line of ultralight and two-seat training and light-sport aircraft, which were produced continuously from the mid-1980s. The company also distributed two other manufacturer's aircraft lines, engines and aviation products. The company business was wound up in 2009 and the Flightstar line sold to Yuneec International of China.
The Denney Kitfox is a series of small side-by-side, two-seat, high-wing, single engine kit aircraft, designed and originally manufactured by Dan Denney and his company Denney Aerocraft of Boise, Idaho. The aircraft is amateur-built and not type-certified. Over 4500 kits have been delivered in 42 different countries.
The Six Chuter SR7 is an American powered parachute that was designed and produced by Six Chuter of Yakima, Washington, introduced in 1997.
The BDC Aero Puma is a Canadian ultralight and light-sport aircraft, originally designed by the Italian aircraft designer Antonio Bortolanza and built by Aeroplast of Sale, Piedmont, Italy. It is currently produced by BDC Aero Industrie of Lachute, Quebec. At one time available as a kit for amateur construction, now the aircraft is supplied only as a complete ready-to-fly-aircraft.
