BRAND and MODEL
DE HAVILLAND DH.4
TYPE
Two-seat military bomber biplane
ORIGIN
United Kingdom
ENGINE
One 280 kw (375 hp) Rolls Royce Eagle VIII twelve-cylinder VEE liquid-cooled engine
SPECIFICATIONS
Wingspan: 12.95 m (42 ft 4⅝ in)
Length: 9.29 m (30ft 6 in)
Height: 3.35 m (11 ft)
Wing area: 40.3 m² (434 sq ft)
Max speed at 1,981 m (6,500 ft): (136 mph)
Max speed at 3,048 m (10,000 ft): 214 km/h (133 mph)
Max speed at 4,572 m (15,000 ft): 203 km/h (126 mph)
Stalling speed: 68 km/h (42 mph)
Landing speed: 84 km/h (52 mph)
Climb to 3,048 m (10,000 ft): 9 mins
Time to climb to 4,572 m (15,000 ft): 16.6 mins
Absolute ceiling: 7,163 m (23,500 ft)
Rate of climb: 396 m/min (1,300 ft/min)
Endurance: 3¾ hrs
Fuel capacity: 300 litres (66 Imp gals)
Range: 877 km (545 miles)
Empty weight: 1,083 kg (2,387 lb)
Loaded weight: 1,575 kg (3,472 lb)
PHOTO
abpic.co.uk:Source of phothograph
