The Stampe et Vertongen SV.4 (also known as the Stampe SV.4 or just Stampe) is a Belgian two-seat trainer/tourer biplane designed and built by Stampe et Vertongen.

• Role: Two-seat Biplane Trainer
• National origin: Belgium
• Manufacturer: Stampe et Vertongen
• Production line: Antwerp
• First flight: 1933
• Retired: 1975
• Status: Privately owned, or in museums
• Number built: 940

Military operators

• Belgian Air Force
• Belgian Congo Force Publique
• French Air Force
• French Army
• French Navy
• Royal Air Force

Specifications (Post-War SV.4B)

General characteristics

• Crew: 1-2
• Length: 6.80 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 ft²)
• Empty weight: 520 kg (1146 lb)
• Max. takeoff weight: 770 kg (1697 lb)
• Powerplant: 1 × de Havilland Gipsy Major X or Blackburn Cirrus Major III, 145 hp (108 kW)

Performance

• Maximum speed: 101 knots (188 km/h)
• Cruise speed: 75 knots (140 km/h)
• Range: 420 km (260 statute miles)
• Service ceiling: 20,000 ft (6,000 m)