F-8戰鬥機是美國海軍第一架真正超音速艦載機,最後一架以機炮為主要武器的海軍戰鬥機。1962年三軍通用編號實施以前,F-8的編號為F8U,名稱是十字軍(Crusader)。 The Vought F-8 Crusader (originally F8U) is a single-engine, supersonic, carrier-based air superiority jet aircraft[2] built by Vought for the United States Navy and United States Marine Corps (replacing the Vought F7U Cutlass), and for the French Navy. The first F-8 prototype was ready for flight in February 1955. The F-8 served principally in the Vietnam War. The Crusader was the last American fighter with guns as the primary weapon, earning it the title "The Last of the Gunfighters".The RF-8 Crusader was a photo-reconnaissance development and operated longer in U.S. service than any of the fighter versions. RF-8s played a crucial role in the Cuban Missile Crisis, providing essential low-level photographs impossible to acquire by other means. United States Navy Reserve units continued to operate the RF-8 until 1987.
The F-8 fighter is the
first true supersonic carrier-based aircraft of the U.S. Navy
and the last naval fighter with a cannon
as its main weapon.
The Navy has openly solicited a
new supersonic fighter. The
Navy not only requires the fighter
to achieve a maximum speed of Mach 1.2 at an altitude of 30,000 feet,
but also requires the fighter to have a
rate of climb of 25,000 feet per minute.
At the same time,
the Navy's Korean War experience shows that the
.50 machine gun has It could not meet
the air combat needs at that time,
so the new generation of naval fighters
must also be equipped with 20mm cannons
as fixed armament.
In response to the requirements of the Navy,
the design team of Water Company
proposed the V-383 design
case to bid for this new type of fighter.
The design of the general fighter is different. The
V-383 adopts the design of the upper wing
to reduce the length and weight of the landing gear.
In addition
, the most exciting part of this design
is the use of variable inclination wings
as the main wing design
V- The main wing of the 383 can be
tilted 7 degrees from the fuselage during take-off and landing.
By changing the angle of attack of the main wing
, the lift during take-off and landing is increased
without obstructing the driver's view. The
power source is provided by a
Pratt & Whitney J57 turbojet engine with an afterburner.
According to the Navy The requirement is to carry a
20mm cannon as the main fixed armament
and to carry 32
folding tail aviation rockets
and two auxiliary AIM-9 Sidewinder missiles.
Although the fighters used by the US Navy later
still have fixed cannons,
the F The -8 (V-383) is the last model that
plans to use cannons as the
main weapon of the
fighter. In addition to bidding for new fighters,
Walter also developed a tactical reconnaissance aircraft with the same fuselage
and numbered it as V- Case 382
V-383 Program's main competitor
is Grumman's F-11 Tiger fighter,
MacDonald's F3H Demon
fighter, a carrier-based version of the North American F-100 Super Sabre fighter, and an
improved Super Sea Fury
1953 In May, the
U.S. Navy announced that it had won the V-383 case
and ordered three
XF8U-1 prototypes for testing
in June. The first test flight, which broke the sound barrier
, the development process of the F-8 went so smoothly
that the second prototype flew on the same day
as the first mass-produced F8U-1
on September 30, 1955. F8U-1
on April 4, 1956
Completed first ship landing test
Prototype was
evaluated by U.S. Navy 3rd R&D Squadron in late 1956 with
few problems found
Begin
to equip the USS Theodore Roosevelt in April
1956 1956 U.S. Navy wanted to
show their new aircraft
plans Challenging the world speed record at that time was 1320 km/h
set by the F-100C of the US Air Force. The
Navy believes that the F-8 is not only capable of diving Force exceeding this record is
more likely to be the first aircraft to
exceed the speed of 1600 km/h
.
However, on March 19, 1956,
an F.D.2 research aircraft of the British Fairey Company broke the original world record at
a speed of 1811.2 km/h.
The U.S. Navy was unmoved and
continued to push the program,
but taking into account
the preservation of the actual performance of the aircraft,
the target was set
to be slightly higher than 1600 km/h
. The 12th mass-produced F aircraft on August 21, 1956 The -8A flew
back and forth in a path of 15 kilometers at an altitude of
12,120 meters in China Lake, California, with an average airspeed of 1624.68 km/h,
setting a record for the highest domestic flight speed in the United States.
On June 6, 1957,
two F-8As flew from California Offshore Good
Man Richard (CV-31)
took off from the aircraft carrier
USS Saratoga (CVA-60) off the coast of Florida after an aerial refueling. The
total flight time was 3 hours and 28 minutes
President Eisenhower The two pilots were also welcomed at their destination. During the
1962 Cuban Missile Crisis, the
RF-8A played a very dangerous low-altitude reconnaissance mission. The
mission began on October 23. The photos brought back by
the low-altitude reconnaissance mission against targets in Cuba were taken twice a day.
Sent back to the Pentagon for review
and confirmation of the Soviet Union's
establishment of intermediate-range ballistic missiles in Cuba The
RF-8A
continued to monitor the withdrawal of Soviet missiles in the post-crisis period
for about six weeks. A
total of 160,000
important reconnaissance photos were returned. The
mission pilots They were all awarded the
Flying Cross in recognition of the
US military's large-scale involvement in the Vietnam War. After the
F-8 also
participated in the battle for air supremacy over Vietnam after 1965,
the F-8 was not as good as
the F-4 created by the missile omnipotence theory after 1965.
The fighter is so much anticipated,
but the low availability rate of missiles after the actual combat
made the F-4's record not good.
Instead, the
F-8 with good athletic performance and the
general combination of cannons and missiles succeeded in
hunting the MiG-17. The best type of fighter
in Vietnam between 1965 and 1968
shot down a total of 19 fighters,
including 16 MiG-17s
and 3 MiG-21s. In
Vietnam, the US lost a total of
166 F-8 series
aircraft, 4 of which were air combat losses.
74 10 planes were shot down by anti-aircraft artillery,
10 planes were shot down by surface-to-air missiles,
76 planes were lost in accidents,
2 planes were destroyed by ground troops, and the
Vietnam War was also the
last large-scale war in which
F-8 participated.
The fighter F-8 was retired in 1976 and the
reconnaissance RF-8
was retired in 1987.