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  2. Polikarpov Po-2 - Wikipedia

    en.wikipedia.org/wiki/Polikarpov_Po-2

    The aircraft was designed by Nikolai Polikarpov to replace the U-1 trainer (a copy of the British Avro 504), which was known as Avrushka to the Soviets. [6]The prototype of the U-2, powered by a 74 kW (99 hp) Shvetsov M-11 air-cooled five-cylinder radial engine, first flew on 7 January 1928 piloted by M.M. Gromov. [6]

  3. Night Witches - Wikipedia

    en.wikipedia.org/wiki/Night_Witches

    The regiment flew in steel-and-canvas Polikarpov U-2 biplanes, a 1928 design intended for use as training aircraft (hence its original uchebnyy designation prefix of "U-") and for crop dusting, which also had a special U-2LNB version for the sort of night harassment attack missions flown by the 588th.

  4. Polikarpov - Wikipedia

    en.wikipedia.org/wiki/Polikarpov

    Polikarpov Design Bureau was a Soviet OKB (design bureau) for aircraft, led by Nikolai Nikolaevich Polikarpov. Dux Factory was acquired by the USSR and became part of ...

  5. Po2 - Wikipedia

    en.wikipedia.org/wiki/Po2

    Po2, pO 2, PO 2, or PO2 may refer to: A military rank: Petty Officer 2nd Class in the Canadian military; Petty Officer Second Class in the United States military; Polikarpov Po-2 or U-2, a Soviet aeroplane; Partial pressure of Oxygen, that is, amount of oxygen in the blood (normally referred to as Dissolved Oxygen)

  6. ShKAS machine gun - Wikipedia

    en.wikipedia.org/wiki/ShKAS_machine_gun

    The ShKAS was the fastest-firing rifle calibre aircraft armament in general service in World War II. A one-second burst from the four ShKAS of a Polikarpov I-153 or Polikarpov I-16 placed 120 bullets within 15 angular mils at 400 meters (1,312 feet) giving a firing density of 5 bullets per square meter of the sky. Moreover, the ShKAS was ...

  7. Category:Polikarpov aircraft - Wikipedia

    en.wikipedia.org/wiki/Category:Polikarpov_aircraft

    Pages in category "Polikarpov aircraft" The following 30 pages are in this category, out of 30 total. This list may not reflect recent changes. A. Airco DH.9A; B.

  8. Polikarpov P-2 - Wikipedia

    en.wikipedia.org/wiki/Polikarpov_P-2

    The Polikarpov P-2 was a 1920s Soviet two-seat intermediate training biplane. [1] It was a single-bay biplane powered by a 300 hp (224 kW) M-6 water-cooled V-8 engine (Hispano-Suiza 8Fb) with a retractable radiator. [1] The prototype first flew in 1927 and entered production with an order for 55 for use as an intermediate trainer. [1]

  9. Soviet Union military aircraft designation systems - Wikipedia

    en.wikipedia.org/wiki/Soviet_Union_military...

    I-1 - Polikarpov; I-1 - Grigorovich (duplicated designation) I-2 - Grigorovich; I-3 - Polikarpov; I-4 - Tupolev ANT-5; I-5 - Polikarpov. Initially Tupolev I-5/ANT-12, later Polikarpov I-6 redesignated I-5. I-6 - Polikarpov. Renamed to I-5 after winning competition with Tupolev I-5. I-7 - Heinkel HD-37 (licensed-built German aircraft) I-8 ...