V-280 Tiltrotor Can Fly Unmanned, Bell Says on January 09, 2020 Bell Defense tiltrotor Unmanned V-280 +
V-280 Passes Key Agility Test on May 21, 2019 Bell Boeing defence Defense defense industry news Paris Air Show 2019 SB>1 Sikorsky UH-60 V-280 Valor +
V-280 Valor next-generation tiltrotor makes maiden flight on December 19, 2017 aerospace Air Force Bell Defense Textron tiltrotor V-280 +