The Polikarpov I-15 (Russian: И-15) was a Soviet biplane fighter aircraft of the 1930s. Nicknamed Chaika (Russian: Чайка, "Seagull") because of its gulled...

The Polikarpov I-153 Chaika (Russian Чайка, "Seagull") is a late 1930s Soviet sesquiplane fighter. Developed from the I-15 with a retractable undercarriage...

The Polikarpov I-16 (Russian: Поликарпов И-16) is a Soviet single-engine single-seat fighter aircraft of revolutionary design; it was the world's first...

The Polikarpov I-5 was a single-seat biplane which became the primary Soviet fighter between its introduction in 1931 through 1936, after which it became...

The Polikarpov I-180 (Russian: И-180) was a 1938 Soviet fighter prototype. It was the last attempt to extract performance from the basic Polikarpov I-16...

The Polikarpov I-185 was a Soviet fighter aircraft designed in 1940. It was flown with three engines but all of them were either insufficiently developed...

The Polikarpov I-17 was a Soviet single-seat fighter prototype designed and built by a team headed by Nikolai Polikarpov at the Central Design Bureau (TsKB)...

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

Nikolai Nikolaevich Polikarpov (Russian: Никола́й Никола́евич Полика́рпов; 9 June [O.S. 28 May] 1892 – 30 July 1944) was a Soviet aeronautical engineer...

The Polikarpov I-6 was a Soviet biplane fighter prototype of the late 1920s. It was designed with traditional wooden construction in comparison with the...