Douglas A-17/DB-8
version overview
Douglas A-17 * - 110 ks, motor Pratt & amp; Whitney R-1535-11, rigid chassis
Douglas A-17A * - 129 ks, motor Pratt & amp; Whitney R-1535-13, retractable chassis
Douglas A-17AS * - 2 pcs, unarmed courier aircraft
Douglas DB-8A-1 - 1 prototype and 103 serial B 5 built in Sweden, Bristol Mercury XXIV engine, fixed chassis
Douglas DB-8A-2 - 30 pcs for Argentina, Wright R-1820 engine -G3, fixed chassis
Douglas DB-8A-3P - 10 pcs for Peru, Wright GR-1820-G103 engine, retractable chassis
Douglas DB-8A-3N - 18 pcs for the Netherlands, engine Pratt & amp; Whitney R-1830-S3CG, retractable chassis
Douglas DB-8A-4 - 15pcs for Iraq, Wright GR-1820-G103 engine, retractable chassis
Douglas DB-8A-5/A-33 - 36 ks pro Norway , Wright GR-1820-G205A engine (880kW/1200 hp), retractable chassis
Douglas Nomad - 93 A-17A machines modified for delivery to France (32 pcs.) And Britain (61 pcs.), None arrived in France and the British used their machines only for training and auxiliary tasks, some were sent to Canada and South Africa
* note: letun was designed by J. Northop and his company produced it until 1937, when it was bought and canceled by Douglas, the machine is also referred to as Northop A-17
Sources:
L + K 22/91
http://home.att.net/~jbaugher4/a17.html
http://en.wikipedia.org/wiki/Northrop_A-17
version overview
Douglas A-17 * - 110 ks, motor Pratt & amp; Whitney R-1535-11, rigid chassis
Douglas A-17A * - 129 ks, motor Pratt & amp; Whitney R-1535-13, retractable chassis
Douglas A-17AS * - 2 pcs, unarmed courier aircraft
Douglas DB-8A-1 - 1 prototype and 103 serial B 5 built in Sweden, Bristol Mercury XXIV engine, fixed chassis
Douglas DB-8A-2 - 30 pcs for Argentina, Wright R-1820 engine -G3, fixed chassis
Douglas DB-8A-3P - 10 pcs for Peru, Wright GR-1820-G103 engine, retractable chassis
Douglas DB-8A-3N - 18 pcs for the Netherlands, engine Pratt & amp; Whitney R-1830-S3CG, retractable chassis
Douglas DB-8A-4 - 15pcs for Iraq, Wright GR-1820-G103 engine, retractable chassis
Douglas DB-8A-5/A-33 - 36 ks pro Norway , Wright GR-1820-G205A engine (880kW/1200 hp), retractable chassis
Douglas Nomad - 93 A-17A machines modified for delivery to France (32 pcs.) And Britain (61 pcs.), None arrived in France and the British used their machines only for training and auxiliary tasks, some were sent to Canada and South Africa
* note: letun was designed by J. Northop and his company produced it until 1937, when it was bought and canceled by Douglas, the machine is also referred to as Northop A-17
Sources:
L + K 22/91
http://home.att.net/~jbaugher4/a17.html
http://en.wikipedia.org/wiki/Northrop_A-17