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The RagWing RW1 Ultra-Piet is a family of single seat, parasol wing, single engine ultralight aircraft designed by Roger Mann and sold as plans by RagWing Aircraft Designs for amateur construction.〔Cliche, Andre: ''Ultralight Aircraft Shopper's Guide'' 8th Edition, page B-49. Cybair Limited Publishing, 2001. ISBN 0-9680628-1-4〕〔Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 155. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485X〕〔Purdy, Don: ''AeroCrafter - Homebuilt Aircraft Sourcebook'', page 234. BAI Communications. ISBN 0-9636409-4-1〕〔Downey, Julia: ''1999 Plans Aircraft Directory'', Kitplanes, Volume 16, Number 1, January 1999, page 65. Primedia Publications. ISSN 0891-1851〕〔Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 117. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X〕 ==Design and development== The RW1 was designed as an FAR 103 Ultralight Vehicles compliant aircraft that would have an empty weight within that category's empty weight limit. The RW1 was designed as a 3/4 scale ultralight version of the classic 1920s vintage Pietenpol Air Camper.〔〔〔 The airframe is constructed entirely from wood and covered with aircraft fabric. The landing gear is of conventional configuration and the wings are detachable. The aircraft's installed power range is and the standard engine was originally the Kawasaki 440. The Volkswagen air-cooled engine has been used, as well as the Half VW and 2si 460.〔〔〔〔〔 Partial kits and construction kits were available in the late 1990s, but today the series are only offered as plans. Reported construction time is 300–500 hours.〔〔 The same basic airframe design was also used to produce the RW5 which is a replica of the Heath Parasol and the RW6 Rag-A-Muffin.〔 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「RagWing RW1 Ultra-Piet」の詳細全文を読む スポンサード リンク
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