Iranian pilots are already being trained to fly the Russian 4th generation Sukhoi Su-35 Felon-E fighter jets. US sources confirmed the news few days ago.| Bulgarian Military Industry Review
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The first variant was developed in the Soviet Union as early as the 1980s. The version, initially referred to as the Su-27M, had a revised airframe, duck wings, an enlarged radome for the N-011 radar and improved avionics.| Bulgarian Military Industry Review
The Sukhoi Su-30 is a Russian multi-role fighter aircraft based on the two-seat training aircraft Sukhoi Su-27UB, the development of which began in the last years of the Soviet Union.| Bulgarian Military Industry Review