Specifications – Potez 63.11A.3

Crew: three

Length: 10.93 m (35 ft 101⁄3 in)
Wingspan: 16.00 m (52 ft 6 in)
Height: 3.08 m (10 ft 11⁄4 in)
Wing area: 32.7 m² (352 ft²)
Empty weight: 3,135 kg (6,911 lb)
Max. takeoff weight: 4,530 kg (9,987 lb)

Powerplant: 2 × Gnome-Rhône 14M 4/5
14-cylinder air-cooled radial engines
522 kW (700 hp) each

Performance:

Maximum speed: 425 km/h (229 knots, 264 mph)
at 5,500 m (18,045 ft)
Cruise speed: 299 km/h (162 knots, 186 m/h)
at 4,500 m (14,765 ft) (recon cruise)
Range: 1,500 km (810 nmi, 932 mi)
Service ceiling: 8,500 m (27,890 ft)
Rate of climb: 8.4 m/s (1,653 ft/min)

Armament:

Guns:
(original armament)
1x fixed, forward-firing 7.5 mm MAC 1934 machine gun
1x fixed, rearward-firing 7.5 mm MAC 1934 machine gun
1x flexibly mounted, rearward-firing 7.5 mm MAC 1934 machine gun
(Final armament)
3× fixed forward firing machine guns under fuselage
4× fixed, forward firing machine guns under outer wings
3× semi fixed, rearward firing machine guns in ventral mount
2× flexibly mounted machine guns in aft cockpit

Bombs: 4x 50 kg (110 lb) bombs

Potez 631

Potez 631

©Patrick Marchand via Wings Palette

Potez 637

Potez 637

©Patrick Marchand via Wings Palette