A side-by-side two seat ultra-light helicopter with two Hiller ramjets attached to the ends of the rotor blades. No tail rotor and fixed tricycle undercarriage. One prototype was built, registered N6728C.
Hiller HH-120 Hornet
A side-by-side two seat ultra-light helicopter with two Hiller ramjets attached to the ends of the rotor blades. No tail rotor and fixed tricycle undercarriage. One prototype was built, registered N6728C.
All Aero 