. . . . "164"^^ . "3"^^ . . "99.3"^^ . . . "14.63"^^ . . . . "The Ellison-Mahon Gweduck or Geoduck is an American twin-engine amphibious aircraft, built from composites to resemble the Grumman Widgeon."@en . "10.49"^^ . "Ellison-Mahon Gweduck"@en . . "United States"@en . "Jane's All the World's Aircraft 2010/12"@en . . . . . "MT-propeller MTV-9-B-C-F-R/CFR213-59"@en . . . . . "2009-05-02"^^ . "1"^^ . . . . . . "maximum"@en . . . "floats down"@en . "Two pilots"@en . . . "27.41"^^ . "1905"^^ . "1123939820"^^ . . . . . "Ben Ellison, Bryan Mahon"@en . . "prototype"@en . . "7.8"^^ . . . . . . . . "250"^^ . . . . . "2721"^^ . "Lycoming IO-540-M1B5"@en . "2"^^ . . . . "flat-six piston"@en . "propellers \"Y\""@en . . . . . "GA35U-A315"@en . "167"^^ . . . . . "1"^^ . "The Ellison-Mahon Gweduck or Geoduck is an American twin-engine amphibious aircraft, built from composites to resemble the Grumman Widgeon."@en . . "54900.0"^^ . "4"^^ . . "4"^^ . . . . . . . "35864960"^^ . "imp"@en . . "5804"^^ . . . . "300"^^ . . "3.2"^^ . . . . . . .