Spitfire Mk IIb Specification:
Total productiom: 170 units
Dimensions:
- Span: 36 ft 10 in (11.23 m)
- Length: 29 ft 11 in (9.12 m)
- Height: 11 ft 5.5 in (3.48 m) [Tip of Prop, Tail Down]
Engine:
- Primary Engine: Rolls-Royce Merlin XII (Single-speed, Single-stage)
- Power Output: 1,175 hp (876 kW)
Weights:
- Tare (Empty): 4,783 lb (2,174 kg)
- Take-off (Loaded): 6,275 lb (2,852 kg)
Performance:
- Maximum Speed: 370 mph (596 km/h)
- Service Ceiling: 37,200 ft (11,322 m)
- Range:
- Combat: 395 miles (636 km)
Fuel Capacity:
- Fuel: 100 Octane
- Upper Fuselage Tank: 48 Imp Gal (218 liters)
- Lower Fuselage Tank: 37 Imp Gal (168 liters)
- Drop Tank: 40 Imp Gal (182 liters)
Armament:
- Primary:
- Two 20 mm Hispano cannons with 60 rounds per gun
- Secondary:
- Four 0.303 in (7.7 mm) Browning machine guns with 300 rounds per gun
Cockpit:
- Unpressurized (with or without external bulletproof glass)
Tailwheel:
- Fixed
Gunsight:
- GM.2 Reflector
Radio Equipment:
- TR.9D or TR.1133, plus R.3002 (IFF)