Bryan-Harris HP-18 Sailplane Specifications

Wingspan

49.2 ft.

Length

23.5 ft.

Height (from ground at tail)

48.0 in.

Height (tail folded)

62.0 in.

Wing Area

114.7 sq. ft.

Aspect Ratio

21:1

Dihedral

2.3º

Weight-Wing Panels

110 lbs. Each

Weight-Fuselage and Tail

200 lbs.

Total Empty Weight

420 lbs.

Weight Payload

300 lbs.

Weight Water Ballast (maximum)

200 lbs.

Weight Normal Gross

720 lbs.

Weight Maximum (gross with ballast)

920 lbs.

Maximum Speed (rough air)

120 mph

Speed (smooth air)

150 mph

Stall Speed (0º flap, 720 lbs)

40 mph

Airfoil

Wortmann FX 67-150