"861.0600000000001"^^ . "3"^^ . . . "365.0"^^ . . "Royal Aircraft Factory F.E.9"@en . . "149.0"^^ . . "1127.0"^^ . "2"^^ . . "200.0"^^ . "1"^^ . "2.97 m"@en . "water-cooled V8 engine"@en . . "2480.0"^^ . "11.52 m"@en . . "**1\u00D7 .303 in Lewis gun on Scarff ring in observer's cockpit\n**1\u00D7 Lewis gun on pillar mounting between cockpits"@en . "prop"@en . "7,730 m"@en . . "37"^^ . "The Royal Aircraft Factory F.E.9 was a prototype British two-seat fighter-reconnaissance aircraft of the First World War. A single-engined pusher biplane of 1917, the F.E.9 had poor performance and handling, and only three were built."@en . "33.9"^^ . "297.18"^^ . "1190.0"^^ . "8.61 m"@en . . . . "105.0"^^ . . "British Aeroplanes 1914-18"@en . "Two-seat fighter aircraft"@en . . . "91"^^ . . "15500.0"^^ . "plane"@en . . "The Royal Aircraft Factory F.E.9 was a prototype British two-seat fighter-reconnaissance aircraft of the First World War. A single-engined pusher biplane of 1917, the F.E.9 had poor performance and handling, and only three were built."@en . "at sea level"@en .