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The Junkers Profly Ultima is a German aerobatic homebuilt aircraft that was designed by Andre Konig and produced by Junkers Profly of Kodnitz, introduced in 1993. When it was available the aircraft was supplied as a kit for amateur construction.〔Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook, Fifth Edition'', page 182. BAI Communications, 15 July 1998. ISBN 0-9636409-4-1〕 By January 2014 the aircraft was no longer offered by the company. ==Design and development== The Ultima features a cantilever low-wing, a two-seats-in-side-by-side configuration enclosed cockpit under a bubble canopy, fixed tricycle landing gear with wheel pants and a single engine in tractor configuration.〔 The aircraft's span wing mounts flaps and has a wing area of . The cabin width is . The acceptable power range is and the standard engine used is the Rotax 912UL four stroke powerplant. For its aerobatic role the Ultima is stressed to +6 and -4 g.〔 The Ultima has a typical empty weight of and a gross weight of , giving a useful load of . With full fuel of the payload for pilot, passenger and baggage is just .〔 The manufacturer estimated the construction time from the supplied kit as 400 hours.〔 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「Junkers Profly Ultima」の詳細全文を読む スポンサード リンク
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