U-2 / Polikarpov Po-2
Created under the direction of Polikarpov in 1928, the Po-2 began one of the best and most known airplanes. It served more than 35 years. After Polikarpov's death in 1944 the airplane was renamed in Po-2 in honor of its.
The U-2 it was developed for initial training and had fine flight performances, it was possible to enter into spin only deliberately, and it easily left it. U-2 forgave even very much blunders of the pilot, and due to excellent take-off and landing characteristics could take off and land on the run way of very small size which frequently at all has been not prepared.
U-2 was a typical biplane. A wooden designwith a fabric covering. Motor M-11 of air cooling, power - 100 hp. Within Great Patriotic War this small basic trainer arplane have altered in easy Night bomber which could take up to 350 kg of bombs. In a rear cabin of this airplane named U-2BS, the shooting point with a machine gun placed. U-2 was under construction serially till 1935. In total 33,000 such airplanes were built.
Multipurpose Aircraft | |||||
U-1 | U-2 | UT-2 | UT-1 | ||
---|---|---|---|---|---|
Crew | 2 | 2 | 2 | 1 | |
Year of issue | 1922 | 1928 | 1935 | 1937 | |
Dimensions | |||||
Length, m | 8.78 | 8.17 | 7.0 | 5.75 | |
Wing span, m | 10.85 | 11.4 | 10.2 | 7.3 | |
Wing area, m2 | 30 | 33.15 | 17.12 | 9.58 | |
Weight, kg: | |||||
Maximum takeoff weight | 840 | 890 | 932 | 598 | |
Powerplant | |||||
Engine | M-2 | M-11 | M-11G | M-11E | |
Power, hp | 120 | 100 | 110 | 150 | |
Performance | |||||
Maximum speed, km/h | Maximum | 137 | 150 | 205 | 257 |
Landing | 68 | 67 | 90 | 80 | |
Service ceiling, m | 4500 | 3820 | 3100 | 7120 |
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