Elliots of Newbury Oly 2b

General characteristics

• Crew: 1

• Length: 21 ft 8 in (6.61 m)

• Wingspan: 49 ft 3 in (15 m)

• Wing area: 160 sq ft (15 m2)

• Aspect ratio: 15

• Airfoil: root:Göttingen 549 (mod.), tip:Göttingen 676

• Empty weight: 430 lb (195 kg)

• Max takeoff weight: 670 lb (304 kg)

Performance

• Stall speed: 31 mph (50 km/h, 27 kn)

• Never exceed speed: 129 mph (208 km/h, 112 kn)

• Rough air speed max: 128 km/h (79.5 mph; 69.1 kn)

• Aerotow speed: 100 km/h (62.1 mph; 54.0 kn)

• Winch launch speed: 100 km/h (62.1 mph; 54.0 kn)

• Maximum glide ratio: ~25 at 72.5 km/h (45.0 mph; 39.1 kn)

• Rate of sink: 132 ft/min (0.67 m/s) at 63 km/h (39.1 mph; 34.0 kn)

• Wing loading: 4.1 lb/sq ft (20 kg/m2)