The Academy of Model Aeronautics:
F3S-10
The Academy of Model Aeronautics:
F3S-11
The Academy of Model Aeronautics:
F3S-12
The Academy of Model Aeronautics:
F3S-13
The Academy of Model Aeronautics:
F3S-14
The Academy of Model Aeronautics:
F3S-15
The Academy of Model Aeronautics:
F3S-16