Besson H-3

Besson H-3

Role	Touring flying-boat
National origin	France
Manufacturer	Marcel Besson
First flight	1920
Number built	1

The Besson H-3 was a French civil touring triplane flying boat designed by the Marcel Besson company of Boulogne.^[1] Ony one aircraft was built and the type did not enter production.^[1]

Design and development

The H-3 was designed as a civil touring flying boat and had single-bay equal-span wings and room for two in a side-by-side configuration cockpit, it was fitted with dual-controls.^[1] Initially powered by a 45 kW (60 hp) le Rhône 9Z rotary, the H-3 was found to be under-powered and re-engined with a 97 kW (130 hp) Clerget 9B rotary, (from Société Clerget-Blin et Cie), driving a tractor propeller.^[1] The aircraft did not enter production and the sole H-3 was re-designated MB-12 in 1922 when it was modified with an enlarged central wing.^[1]

Specifications (H-3)

Data from ^[1]

General characteristics

Crew: 2
Wingspan: 8.25 m (27 ft 1 in)
Mid wingspan: 11 m (36 ft 1 in) after modification to MB-12
Height: 3.10 m (10 ft 2 in)
Wing area: 30.99 m² (333.6 sq ft) the MB-12 had a wing area of 32.20 m² (346.6 sq ft)
Empty weight: 590 kg (1,301 lb)
Max takeoff weight: 875 kg (1,929 lb)
Powerplant: 1 × Clerget 9B rotary piston engine, 97 kW (130 hp)
Propellers: 2-bladed fixed pitch wooden tractor propeller

Performance

Maximum speed: 155 km/h (96 mph; 84 kn)
Range: 450 km (280 mi; 243 nmi)
Service ceiling: 3,200 m (10,499 ft)

References

Notes

1 2 3 4 5 6 Orbis 1985, p. 655

Bibliography

The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). Orbis Publishing.

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