"1917"^^ . "The Sopwith 3F.2 Hippo was a prototype British two-seat fighter aircraft of the First World War. It was a single-engined biplane with considerable negative stagger. It was not successful, the Bristol F.2 Fighter (already in production) being preferred by the Royal Flying Corps."@en . "**2\u00D7 forward firing .303 in Vickers guns\n**1\u00D7 .303 in Lewis gun on Scarff ring in rear cockpit"@en . "2.85 m"@en . "5,200 m"@en . . . . "673.0"^^ . "British Aeroplanes 1914-18"@en . "100"^^ . "200.0"^^ . . "7.46 m"@en . "Prototype"@en . . . . "2"^^ . "Sopwith Hippo"@en . "11.81 m"@en . "5.1"^^ . . . "1"^^ . . "Two-seat Fighter aircraft"@en . "31.6"^^ . "2"^^ . . "340.0"^^ . "Clerget 11Eb"@en . "149.0"^^ . "The Sopwith 3F.2 Hippo was a prototype British two-seat fighter aircraft of the First World War. It was a single-engined biplane with considerable negative stagger. It was not successful, the Bristol F.2 Fighter (already in production) being preferred by the Royal Flying Corps."@en . "805.0"^^ . . . "1181.1"^^ . . "17000.0"^^ . "at 10,000 ft"@en . "115.0"^^ . "prop"@en . "2590.0"^^ . "1177.0"^^ . "11"^^ . "1481.0"^^ . . "746.76"^^ . "284.48"^^ . "1000.0"^^ . "plane"@en . .