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R-01 Robert

Type single-seat experimental aircraft
Engine 48 hp
Propeller 2-blade wooden fixed 4,5 ft dia
Landing gear boat
Length 21,3 ft
Wing Span 23,2 ft
Wing Area 108,2 sq.ft
Wing Aspect Ratio 5
Airfoil NACA-6409
Vertical Tail Area n.a.
Rudder Area 4,9 sq.ft
Horizontal Tail Area 30,6 sq.ft
Elevator Area 5,88 sq.ft
Empty Weight 517 lb
Gross Weight 717 lb
Wing Loading 6,63 lb / sq.ft
Power Loading 14,9 lb / hp
Fuel Capacity 3,3 gal
Top Speed 87,5 mph
Stall Speed 59 mph
Takeoff Roll 1000 ft
Rate of Climb 600 fpm
Bldg. Materials Wing: wood, metal
Tail: wood, metal
Fuselage: wood, metal

3 view drawing