Ponche et Primard Tubavion

Data from Aviafrance : Ponche et Primard Tubavion,^[1] French Aeroplanes before the Great War^[2]

General 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