Sonex Aircraft TerosThe Teros is a UAV developed by Navmar Applied Sciences Corporation.DescriptionThe NASC Teros UAS is a single-engine, low wing, V tail monoplane developed by Navmar Applied Sciences Corporation in collaboration with Sonex using the Sonex built Aircraft Waiex as a base airframe, powered by a turbocharged AeroConversions AeroVee 2180 engine, with fixed tricycle landing gear.