first flight | August 21, 1933
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Speed | 225km/h
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Length | 28m (92 ft)
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Height | 12.4m (estimated to top of engine shell)
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Wingspan | 53m(174 ft)
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Empty weight | 24,400kg (53,800 lb)
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Loaded weight | 38,000kg (84,000 lb)
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Wing area | 454 m² (4,890 ft²)
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Wing loading | 84 kg/m² (17 lb/ft²)
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Engines | 7 × Mikulin AM-34F V-12 piston engines, 560 kW (750 hp) each
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Service ceiling | 4,000m (13,000 ft)
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Maximum speed | 225 km/h (121 knots, 140 mph)
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Crew: minimum | 11
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Civilian/troop transport |
120 civilians + 11(crew) or
112 paratroopers + 11 crew (minimum)
7 tons of mail
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Bomber/gunship |
11 crew + people to handle the machine guns
8 x 20mm 8 x 7.62mm
9.6 tons of bombs
Full equipment and weapons for paratroopers
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