. "1916"^^ . . "6.78 m"@en . . "at 6,500 ft"@en . "The Armstrong Whitworth F.K.10 was a British two-seat quadruplane (i.e., four wing) fighter aircraft built by Armstrong Whitworth during the First World War. While it was ordered in small numbers for the Royal Flying Corps and Royal Naval Air Service, it was not used operationally. It is one of the few quadruplane aircraft to reach production."@en . . "390.0"^^ . . "lb/ft\u00B2"@en . . "One"@en . . . "73.0"^^ . . "10000.0"^^ . . "3.50 m"@en . "plane"@en . . "Armstrong Whitworth F.K.10"@en . "*1 \u00D7 forward-firing .303 in Vickers machine gun and 1 \u00D7 .303 in Lewis Gun in observer's cockpit"@en . "918.0"^^ . "678.1800000000001"^^ . . "84"^^ . "rotary engine"@en . . "26.3"^^ . . "2230.0"^^ . "kg/m\u00B2"@en . . "562.0"^^ . . . "1236.0"^^ . "Warplanes of the First World War, Fighters Volume One, Great Britain"@en . "130.0"^^ . "848.36"^^ . "W/kg"@en . "3,050 m"@en . "8.48 m"@en . "1"^^ . "prop"@en . "97.0"^^ . . . "9"^^ . "hp/lb"@en . . "350.52000000000004"^^ . "2019.0"^^ . "The Armstrong Whitworth F.K.10 was a British two-seat quadruplane (i.e., four wing) fighter aircraft built by Armstrong Whitworth during the First World War. While it was ordered in small numbers for the Royal Flying Corps and Royal Naval Air Service, it was not used operationally. It is one of the few quadruplane aircraft to reach production."@en .