Bill Klein’s Helicopter
Bill Klein writes: The helicopter (1st picture) has two powermatic 3 speed motors to run the sprocket and the chain to the rear axle assembly to turn the propeller. The batteries are inside the model.
Bill Klein writes: The helicopter (1st picture) has two powermatic 3 speed motors to run the sprocket and the chain to the rear axle assembly to turn the propeller. The batteries are inside the model.