How It Works-Amazing Vehicles

(Ann) #1
Sea Harrier FA2
Crew: 1
Length: 14.2m
Wingspan: 7. 6 m
Height: 3.71m
Max take-off weight:
11,900kg
Powerplant: 1 x Rolls-Royce
Pegasus turbofan (21,500lbf)
Max speed: 735mph
Combat radius: 1,000km
Max range: 3,600km
Max service ceiling:
16,000m
Guns: 2 x 30mm ADEN cannon
pods (100 rounds per cannon)
Rockets:
72 SNEB 68mm rockets
Missiles: AIM-9 Sidewinder,
AIM-120 AMRAAM, R550 Magic,
ALARM anti-radiation missile,
Martel missile, Sea Eagle
anti-ship missile
Cost: $18 million

The statistics...


Powerplant
The Sea Harrier was fitted
with the Rolls-Royce
Pegasus 11 turbofan, an
engine capable of producing
9,750 k ilograms of force. This
delivered a massive amount
of power, which while not
tak ing the jet to supersonic
speeds did allow it to lif t off
vertically, spreading the
output over multiple outlets
positioned over the aircraf t.

Electronics
Equipped according to generation by
the Fer ranti Blue Fox or Blue Vi xen
radars respectively, the Sea Harrier
carried at the time some of the most
advanced militar y radar systems in
the world. It is suggested by military
historians that the Blue Fox radar was
one of the key reasons why the Sea
Harrier performed so successfully in
the Falk lands War.

Crew
The first-generation Sea Harrier FRS1
and second-generation FA 2 were both
single-seat fighters. However, the T4N
and T60 varieties were built w ith t wo
seats as they were used for land-based
pilot conversion training.

Armament
A s a strike fighter the Sea Harrier was equipped w ith
a broad arsenal, ranging from conventional,
unguided iron bombs – including WE.177 nuclear
options – to rockets and laser-guided missiles such as
the A IM-9 Sidew inder. The second generation FA 2
was famously equipped with deadly AIM-120
A MR A A M air-to-air, fire and forget missiles.

Degrees of power


The real showpiece and reason for the
lengthy success of the Sea Harrier was its
utilisation of the Harrier’s revolutionary
Pegasus engine partnered with thrust
vectoring nozzles. These nozzles could
be rotated by the pilot through a 98.5
degree arc, from the conventional aft
(horizontal) positioning as standard on
aircraft, to straight down, allowing it to
take off and land vertically as well as
hover, to forward, allowing the Harrier

to drift back wards. A ll nozzles were
moved by a series of shafts and chain
drives, which insured that they operated
in unison (crucial for maintaining
stability) and the angle and thrust was
determined in-cockpit by the pilot.
This flexibilit y of control and
placement meant that the Sea Harrier
was highly manoeuv rable while in the
air and could be landed and launched
from almost anywhere.

Giving the Sea Harrier lift off


The Sea Harrier’s vectoring
nozzle in aft position

© Wyrd Light Photography

Some Harriers were fitted with
the A IM-120 A MR A A M missile

DID YOU KNOW? During the Falkland’s conflict the Sea Harrier shot down 20 Argentine aircraft with no air-to-air losses

Free download pdf