
Westland WhirlwindType: Single Seat Day Fighter (later Fighter-Bomber)
Origin: Westland
Models: Mk. I and IA
First Flight October 11, 1938
Service Delivery: June 1940
Final Delivery: December 1941
Number Produced: 112
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Engine:
Model: Rolls-Royce Peregrine I
Type: 12-Cylinder liquid cooled Vee
Number: Two Horsepower: 885 hp
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Dimensions:
Wing span: 45 ft. (13.72m)
Length: 32 ft. 9 in. (9.98m)
Height: 11 ft. 7 in. (3.52m)
Wing Surface Area: N/A
Weights:
Empty:
Whirlwind I: 7,840 lb. (3699 kg)
Whirlwind IA: 8,310 lb. (3770 kg)
Loaded:
Whirlwind I: 10,270 lb. (4658 kg)
Whirlwind IA: 11,388 lb. (5166 kg)
Performance:
Maximum Speed:
Clean: 360 mph (580 km/h)
With Bombs: 270 mph (435 km/h)
Initial Climb (Clean): 3,000 ft/min (915 m/min)
Service Ceiling (Clean): 30,000 ft. (9144m)
Range: N/A (but thought to be roughly 800 miles)
Armament:
Four 20mm Hispano Cannons in nose.
Payload: IA only
Underwing racks for up to 1,000 lb. (454 kg) of bombs.
There were 2 operational squadrons of this plane and saw action. This would give the brits their first true twin engined fighter.
