The Mitsubishi A6M " Zero " is a long-range carrier-capable fighter aircraft formerly manufactured by Mitsubishi Aircraft Company, a part of Mitsubishi Heavy Industries. It was operated by the Imperial Japanese Navy (IJN) from 1940 to 1945.

Almost all versions of the Zero were widely used in combat and have been well documented. However, one version, which has been a source of speculation and elusive wonder to aviation historians, was the A6M4. It has been said over the years that the A6M4 was an experimental turbosupercharged version.

Sep 9, 2024 · The A6M4 is an “unknown” variant of the Zero Fighter that has been described as a variety of things over the years. The most common theory in English writing is that A6M4 was a designation for a type of Zero fitted with a turbocharger to its Sakae engine.

To try improve altitude combat capabilities and enabling some interception capabilities at a time the Empire was on the defenseive, Jiro's team managed to pull out the ramarkable A6M4, first with a turbo-supercharged engine and the A6M6 using water-methanol injection.

Notes: wing spar reinforced beginning with 22nd aircraft, wing tips manuually folding beginning with 65th aircraft, Aileron tab balance fitted beginning with 192nd aircraft. number built: 470 by Mitsubishi (beginning April 1944?) speed: 348mph at 19,685ft (maximum) (maximum diving speed: 410mph?)

Feb 10, 2024 · It was powered by a Mitsubishi Zuisei 13 (Auspicious Star) fourteen-cylinder, twin-row air-cooled radial engine, rated at 780 hp for takeoff and 875 hp at 11,810 feet. This engine …

To equip this vessel, Mitsubishi developed the Type 10 fighter, the first designed specifically for carrier operation - naval aircraft of other nations at that time were adaptations of existing land-based fighters.

The A6M4 was a modified A6M2 with a "turbosupercharged" Sakae engine. Very little is known about this variant, other than it was never put into production. The A6M5 Model 52 brought several interesting changes to the Zero. The wings were shortened 19.69 inches.

A6M4: Two conversions of A6M2s with turbocharged Sakae engine, not proceeded with. A6M5 Model 52: Modest update of A6M3 Model 22, with wings with nonfolding tips and thicker skinning to permit faster diving speeds, plus an improved exhaust system that …

6 days ago · Zero, fighter aircraft, a single-seat, low-wing monoplane used with great effect by the Japanese during World War II. Designed by Horikoshi Jiro, it was the first carrier-based fighter capable of besting its land-based opponents.