. "2968.0"^^ . "Communications/Liaison"@en . . . "3"^^ . "2.87 m"@en . . "retired"@en . . . "De Havilland Aircraft since 1909"@en . "1938"^^ . . "1940"^^ . "The de Havilland DH.93 Don was a 1930s British multi-role three-seat training aircraft built by de Havilland at Hatfield Aerodrome."@en . "30"^^ . "air-cooled V12 engine"@en . "The de Havilland DH.93 Don was a 1930s British multi-role three-seat training aircraft built by de Havilland at Hatfield Aerodrome."@en . "plane"@en . "4.2"^^ . "820.0"^^ . "525.0"^^ . "11.38 m"@en . . "287.02"^^ . "De Havilland Don"@en . "5050.0"^^ . "prop"@en . . "391"^^ . "1"^^ . . . "1937-06-18"^^ . . . "14.48 m"@en . . "6530.0"^^ . "7,100 m"@en . "1137.92"^^ . "1447.8"^^ . "189.0"^^ . . "2291.0"^^ . "28.24"^^ . "de Havilland"@en . "164"^^ . "23300.0"^^ . "774"^^ . "304.0"^^ . "890.0"^^ .