Sukhoi Su-47 Berkut twin 70mm EDF - Near Vertical Takeoff

Sukhoi Su-47 Berkut twin edf 70mm maiden ... Flooded runway overgrown with weeds due to heavy rains. Steve's video, thank you Steve ! The thing that vibrates off at some point is the small plastic drag chute canister :-) . A more recent video here :    • Sukhoi Su-47 Berkut twin 70mm EDF - 4K UHD   A few more pics & details here : https://www.rcgroups.com/forums/showt...