GOODYEAR GA-400-3 “Gizmo” – Specifications

Main Rotor Diameter	20 ft.
Main Rotor Disc Area	314 sq. ft.
Disc Loading	1.52 psf
Maximum Overall Length	26 ft.
Maximum Overall Height	6 ft.
Gross Weight	490 lbs.
Empty Weight	290 lbs.
Useful Load	200 lbs.
Fuel Capacity	4 gal.
Maximum Speed	55 knots
Normal Cruise Speed	40 knots
Vertical Rate of Climb at STP	400 fpm
Autorotative Sinking Speed	1200 fpm
Hovering Ceiling	4000 ft.
Service Ceiling	8000 ft.