prototype helicopter
C52665
concept
A prototype helicopter is an experimental rotary-wing aircraft built to test and refine new aerodynamic designs, propulsion systems, or technologies before they enter full-scale production.
Observed surface forms (2)
- custom chopper ×1
- early helicopter ×1
Instances (3)
- Bell YOH-4
- Captain America chopper via concept surface "custom chopper"
- Breguet-Richet Gyroplane via concept surface "early helicopter"