Engine test and flight large aerobatic vintage rc plane Sukhoi Su-31 Graupner, Supertigre 3250 32cc engine #rcplane #rc #supertigre #engine #test #graupner #sukhoi | RC Reporter

🔴Maiden flight of the modernised Su-57 piloted by test pilot of the Sukhoi Design Bureau Sergey Bogdan. | Indian Defence Updates

Sukhoi SU-57 and S-70 Okhotnik-B (Hunter-B) UCAV Stealth Russia Training Flight #Sukhoi #SU70 #Test #Flight #OkhotnikB #UCAV #HunterB #Russia HD The heavy unmanned aerial vehicle Ojotnik made its first flight next to the fifth-generation multipurpose fighter SU-57. In heaven, the S-70 Ojotnik - hunter, in Russian. put into practice their interaction in automated mode with poaching. The drone was responsible for expanding the SU-57 radar field and its target designation to enable the use of long-