Russian New Giant Helicopter Prepares for Maiden FlightRussian Helicopters Plans to begin test flights of the new modernized variant of the Mil Mi-26 helicopter and fly its new helicopter to the Army 2018 exhibition near Moscow by the end of the month.The new version differs from the current Mi-26 in its new modern NPK90-2V integrated avionics, which significantly simplifies the piloting of the helicopter.Source : https://goo.gl/YmzGL6#russianhelicopter#russianbigesthelicopter