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The Theiss Speedster is an American Homebuilt ultralight biplane that was designed and produced by Theiss Aviation of Salem, Ohio. When it was available the aircraft was supplied as a quick-build kit for amateur construction.〔Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook, Fifth Edition'', page 273. BAI Communications, 15 July 1998. ISBN 0-9636409-4-1〕 The Speedster is intended to resemble a 1920s era sport aircraft.〔 ==Design and development== The aircraft was designed to comply with the US FAR 103 Ultralight Vehicles rules, including the category's maximum empty weight of . The Speedster features a strut-braced biplane layout with interplane struts, a single-seat open cockpit, fixed conventional landing gear with wheel pants and a single engine in tractor configuration. The top wing is mounted on top of the fuselage instead of the more usual arrangement with cabane struts suspending it above the fuselage.〔 The aircraft is made from a combination of aluminium, wood, steel and foam. Its span wing has a total wing area of . The cabin width is . The acceptable power range is and the standard engine used is the two stroke Kawasaki 440 snowmobile powerplant.〔 The Speedster 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, take off and landing roll with a engine is .〔 The manufacturer estimates the construction time from the supplied kit as 400 hours.〔 After producing the Speedster, the company turned its attention to produced unmanned aerial vehicles for the US Navy and no longer produces manned aircraft. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Theiss Speedster」の詳細全文を読む スポンサード リンク
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