Topsky 2.0 Viper DLG

What’s not to like? Even though this design is over 10 years old, it is a fantastic flyer. Carbon fiber/kevlar fuselage. Carbon reenforced wing. Lightweight foam tail feathers with carbon stiffeners. Generous equipment bay, room for micro servos, receiver, battery, ballast. I put in a 1s lipo battery with a voltage converter but realized my …