. . "6.35 m"@en . "67"^^ . . "90.0"^^ . "1915-06-25"^^ . "1917"^^ . . . "The Royal Aircraft Factory S.E.4a was an experimental British single-engined scout aircraft of the First World War. Four S.E.4a aircraft were built, being used for research purposes and as home-defence fighters by the Royal Flying Corps. In spite of its type number it had little or no relationship to the earlier S.E.4"@en . "prop"@en . "Provision for 1\u00D7 .303 in Lewis gun above upper wing"@en . "80.0"^^ . "plane"@en . "4"^^ . . . . "rotary engine"@en . "635.0"^^ . "The British Fighter since 1912"@en . "2.87 m"@en . . . "1"^^ . "8.36 m"@en . "835.6600000000001"^^ . . "60.0"^^ . "287.02"^^ . . . . . "The Royal Aircraft Factory S.E.4a was an experimental British single-engined scout aircraft of the First World War. Four S.E.4a aircraft were built, being used for research purposes and as home-defence fighters by the Royal Flying Corps. In spite of its type number it had little or no relationship to the earlier S.E.4"@en . "at sea level"@en . "Scout aircraft"@en . . "Royal Aircraft Factory S.E.4a"@en . . "1"^^ . .