
Grumman F4F-3 Wildcat
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Crew |
1 | |||||||||||||||
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Dimensions |
37’8” by
27’8” by
11’8” 11.48m by 8.43m by 3.56m |
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Wing area |
260 square feet 24 square meters |
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Weight |
4425-5876 lb 2007-2665 kg |
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Maximum speed |
331 mph (533 km/h) at
21,300
feet (6490 meters) 281 mph (452 km/h) at sea level |
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Diving speed |
480 mph 772 km/h |
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Landing speed |
76 mph 122 km/h |
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|
Rate of climb |
41 feet per second 12.5 meters per second |
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Ceiling |
37,000 feet 11,300 meters |
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| 1 1200hp R-1830-76 Cyclone 9-cyl radial engine (1000 hp at 19,000 feet.) | ||||||||||||||||
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Range |
860 miles (1380km) at 161
mph (259 km/h) Maximum range 1690 miles (2720km) |
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Armament |
4 0.50 machine guns in outer wings | |||||||||||||||
|
External Stores |
2 100lb (45kg) bombs or one 87-gallon (329 liter) drop tank. | |||||||||||||||
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Fuel |
144 gallons (545 liters) 231 gallons (874 liters) with drop tanks |
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Cost |
~$30,000 | |||||||||||||||
| Production |
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Variants |
The F4F-4 and FM-1 had R-1830-86 engines. The F4F-4 also introduced manually
folded wings, two
more wing guns, and standard wing racks for two 250lb bombs, although
the –3
was sometimes field modified to take two 100lb bombs, as at Wake
Island. The F4F-7 Wildcat Scout was an unarmed reconnaissance version with a whopping 685 gallon fuel capacity and a range of 3700 miles at 130 miles per hour. The FM-1 went back to four guns but with
more rounds per gun. The FM-2 used a 1350hp R-1820-56 engine. |
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The Grumman Wildcat was the principal American carrier fighter from the
time war broke out until it was replaced with the Hellcat in mid-1943. It was a better
match for the Japanese
Zero than was
appreciated in early 1942. Though the Zero had superior low-speed
maneuverability, was slightly faster, and had a better climb rate, the
Wildcat was much more rugged, could dive faster, and
carried a
more effective armament, which allowed it to make effective use of
hit-and-run
tactics. It was also equipped with reliable radios, which allowed its
pilots to use
cooperative tactics that the Zeros, which often did not carry radios,
could
not. It had good visibility from the cockpit, including a
pair of windows in
the lower fuselage giving downwards vision. The early
successes of the Zero against
the Wildcat owe as much to the superior training and
experience of the
Japanese Navy pilots
as to the qualities of the Zero itself.
Wildcat pilots quickly learned that attempting to dogfight a Zero was tantamount to suicide, and that Zeros with an altitude advantage had almost complete control over the battle. This meant that the Wildcats had to gain the altitude advantage and use diving attacks to defeat the Zero. Allied radar proved crucial to giving defending Wildcats enough warning to climb to altitude.
The F4F-3 was armed with four machine guns, while
the F4F-4 increased the armament to six machine guns. This required a
reduction in the number of rounds per gun, which reduced firing time
significantly and was unpopular with the pilots. Some pilots used the
gun selection switch to fire only four guns, saving the remaining two
guns and their ammunition as a kind of reserve.
The F4F-7 was a long-range unarmed reconnaissance
aircraft which was to be deployed one to a carrier. It had an enormous
fuel tank that could be rapidly dumped if necessary. A large camera was
fitted behind the pilot's seat. Frank (1990) claims that Enterprise
and Saratoga had their F4F-7s at
the Battle of the Eastern
Solomons, but the F4F-7 was not a success, and most of the few
produced operated from shore facilities.
Production of the Wildcat continued throughout the
war. Although by mid-1944 it had been replaced on American fleet and light carriers by the Hellcat, it continued to serve on escort carriers, whose flight
decks were inadequate for the higher takeoff speed of the newer model
fighter. Production was shifted from Grumman to General Motors' Eastern
Aircraft Division, whose FM models were armed with four guns with a
larger ammunition loadout.
The Wildcat was known as the Martlet by the British Fleet Air Arm, which
received 1082 of the aircraft as Lend-Lease.
References
The Pacific War Online Encyclopedia (c) 2007-2008 by Kent G. Budge. Index