X4

Jul 22, 2014 - 3:10 PM
LifeRCraft architecture combines a main rotor for vertical takeoff and landing, fixed wings for energy-efficient lift and open propellers for speed.
Sagem is developing fly-by-wire controls for the Eurocopter X4, promising enhanc
Nov 1, 2011 - 9:00 AM
Equipment manufacturer Sagem, which is developing the fly-by-wire (FBW) controls that will be installed on the Eurocopter X4 medium twin, is pledging they