The Yakovlev YAK-1 was a Russian single-seater fighter aircraft of the Second World War. The Yakovlev YAK-1 was a low-wing cantilever monoplane powered by a M-105P 12-cylinder Vee liquid-cooled engine providing a top speed of 536 kmh. Armaments consisted of one 20 mm motor cannon and two 12.7 mm machine-guns mounted over the engine and six 25 kg rocket-propelled fragmentation bombs carried under the wings. Research YAK-1
 
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