Su -47 fighter
Su Huoyi Su -47 Fighter (Russian: ?? ??-47, English: Sukhoi Su-47, NATO code: Firkin "Small Barrel", Soviet nickname: ?? ??, Chinese: Golden Eagle) is a multi-purpose supersonic fighter developed by Russia's Sukhoi Aviation Group, and is also a technical verification model of Russia's next generation fighter. The head of the fuselage is an airborne radar cabin, and a multifunctional phased array radar is arranged in an oval radar cover with an airspeed rod. The middle section of the fuselage merges with the extended wing strakes, and the wing root has a forward extending strake, equipped with a front flat tail and a forward swept wing. The biggest characteristic of Su -47 is the design of forward swept wing, which is very similar to the X-29 testing machine of Grumman Company. The S-32 and S-37 were numbered during the design and test flight phases. They first flew on September 25, 1997 and were changed to Su-47 in 2002.