The Nakajima Ki-43 Hayabusa (隼, "Peregrine Falcon") was a single-engine land-based tactical fighter used by the Imperial Japanese Army Air Force in World War II. The army designation was "Type 1 Fighter" (一式戦闘機); the Allied codename was "Oscar". Like the Japanese Navy's A6M, the radial-engined Ki-43 was light, maneuverable and easy to fly. The Ki-43 was legendary for its combat performance in East Asia in the early years of the war. Its lightweig...
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The Nakajima Ki-43 Hayabusa (隼, "Peregrine Falcon") was a single-engine land-based tactical fighter used by the Imperial Japanese Army Air Force in World War II. The army designation was "Type 1 Fighter" (一式戦闘機); the Allied codename was "Oscar". Like the Japanese Navy's A6M, the radial-engined Ki-43 was light, maneuverable and easy to fly. The Ki-43 was legendary for its combat performance in East Asia in the early years of the war. Its lightweight construction, lack of armour and limited firepower, however proved to be deficient in comparison to later, more powerful Allied fighters. Nevertheless, the Ki-43 shot down more Allied aircraft than any other Japanese fighter. Total production amounted to 5,919 aircraft.
The Ki-43 was designed by Hideo Itokawa, who would later become famous as a pioneer of Japanese rocketry. The Ki-43 prototype was produced in response to a December 1937 specification for a successor to the popular Nakajima Ki-27. The specification called for a top speed of...
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