• Source: Ponche et Primard Tubavion

    • The Ponche et Primard Tubavion was a French experimental monoplane aircraft built in the early 1910s.


    Specifications


    Data from Aviafrance : Ponche et Primard Tubavion, French Aeroplanes before the Great WarGeneral characteristics
    Crew: 2
    Length: 8.50 m (27 ft 11 in) (Opdycke 9.5 m (31 ft))
    Wingspan: 8.00 m (26 ft 3 in) (Opdycke 9.7 m (32 ft))
    Wing area: 20.00 m2 (215.3 sq ft) (Opdycke 18 m2 (190 sq ft))
    Empty weight: 420 kg (926 lb) (Opdycke 320 kg (710 lb))
    Powerplant: 1 × Labor 4-cylinder water-cooled in-line piston engine, 52 kW (70 hp) at 800 rpm
    (also fitted with a 70 hp (52 kW) Gnome 7 Gamma rotary engine)
    Propellers: 2-bladed fixed-pitch pusher propeller
    Performance


    References

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