The Stampe et Vertongen SV.4 (also known incorrectly as the Stampe SV.4 or just Stampe) is a Belgian two-seat trainer/tourer biplane designed and built by Stampe et Vertongen. The aircraft was also built under licence in France and French Algeria.

General characteristics

Crew: 2
Length: 6.8 m (22 ft 4 in)
Wingspan: 8.385 m (27 ft 6 in)
Height: 2.775 m (9 ft 1 in)
Wing area: 18.06 m2 (194.4 sq ft)
Empty weight: 520 kg (1,146 lb)
Max takeoff weight: 770 kg (1,698 lb)
Powerplant: 1 × de Havilland Gipsy Major X 4-cylinder air-cooled inverted in-line piston engine, 108 kW (145 hp)
or Blackburn Cirrus Major III
Propellers: 2-bladed fixed-pitch propeller

Performance

Maximum speed: 188 km/h (117 mph, 102 kn)
Cruise speed: 140 km/h (87 mph, 76 kn)
Range: 420 km (260 mi, 230 nmi)
Service ceiling: 6,000 m (20,000 ft)

 

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