Developed from 2015 by VR-Technologies, the innovative design bureau of Russian Helicopters is a multirole unmanned aerial system (UAS). First flew on February 2016
Oct 18, 2017 · VR-Technologies VRT30 unmanned electric tiltrotor with a takeoff weight of up 1.5 tons expected to fly in 2019. A scale model performed maiden flight on February 2016.
