By the end of the
Second World War Britain had amassed a powerful military defence
force. The back bone of this force was the Royal Air Force and their
piston-powered Lincoln and Lancaster aircraft.
However, with the
advent of the jet engine, and the recently developed nuclear bomb,
the Air Ministry quickly decided a new class of aircraft would be
required to keep the RAF air superiority intact. An operational
requirement for a long range jet-powered strategic bomber was
created.
In January 1947, after
a number of previous operation requirements, OR229 was published.
This called for a bomber which could deliver a payload of either 2 x
10,000lb concrete piecing , 2 x 10,000lb HC , 4 x 5,000lb HC, 20 x
1000lb MC, 20 x 1,000lb incendiary
or cluster bombs or 1 x special gravity bomb,
a range of 3350nm (3,858 miles) in all weather conditions.
Although not specified as such, the special gravity bomb was clearly
a nuclear device. Maximum performance was the order of the day, and
as such, no defensive armament was requested. Although such a
requirement would push engineering of the day to its limit 6
companies tendered bids.
Designs were submitted by Armstrong Whitworth, Avro, English
Electric, Handley Page, Short and Vickers.
None of the designs were
completely satisfactory.
On 15th January 1948 a conference concluded that 4 of the original
designs should be approved. Vickers received an instruction to
proceed on 16th April 1948. In the same month Handley Page were
contracted to produce 2 HP80 prototypes. Although Avro’s design was
considered best at the conference , the instruction to proceed was
delayed until the ministry of supply was convinced Avro’s team had
sufficient technical competence to handle the project. The first
Avro prototype took to the air on August 30th 1952.
The first approved design was that of the Shorts A4,
later called the Sperrin.
In March 1950 the
Treasury considered cancelling the contract on the Sperrin as an
operational aircraft. By the time the Sperrin made it’s first flight
in 1951 it was clear the "interim" bomber would not be required.
Having 3 separate designs were chosen
in order to spread the risk.
Remember only 3 years earlier the Avro Lancaster was seen as a
state of the art bomber.
Click below to
discover more about each of he aircraft which made up the RAF
V-Force.
The Vickers 660 was
first flown in May 1951 from Wisley, Surrey.
A month later the
aircraft was renamed Valiant and 16 months after this the then chief
of the air staff Sir John Slessor decided to break with the long RAF
tradition of naming aircraft after significant British towns and
cities.
He ordered that the Handley Page and Avro aircraft were given names
beginning with V.
The Valiant is,
perhaps, the most impressive of the V force as this aircraft would
be the only one of 3 winning designs to actually deliver a nuclear
payload. Albeit as part of an exercise over the Maralinga test in
Australia and not against an enemy.
The Valiant also completed the first non-stop
transatlantic flight by a V-bomber.
The first production Valiant flew in December 1953.
By 1954 Gaydon, in Warwickshire was reactivated and extensively
rebuilt as the first V- bomber base.
By January 1955, the
138 squadron, consisting of 6 Valiants, flew to RAF Wittering . They
were armed with Britain's first operational nuclear weapon "Blue
Danube".
The V-force was ready.
In June 1956 Valiants
travelled overseas when 2 aircraft flew to Libya, to take part in a
NATO exercise.
In June 1957 Wing
Commander K. Hubbard captained Valiant XD818 on a mission from
Christmas Island. At 11.38 a nuclear bomb which had been released
from the bay detonated on schedule and produced a one megaton yield.
The aircraft is preserved at RAF Morton in Norfolk. In 1961 nine RAF
squadrons possessed the Valiant. In 1963 the white anti-flash
paintwork was replaced with camouflage for it’s new role as a low
level bomber.
By 1964 serious
fissures were discovered in the rear spars of a number of air
frames, caused by the extra stress of low level flights. The last
Valiant sorties were flown in December 1964.
The last remaining
intact Valiant (XD818)
on display at RAF Museum, Hendon.
The aircraft was withdrawn from service in January 1965.
Technical Specifications
Vickers Valiant B Mk I
Length :
108 ft 3 in
Wing Span:
114 ft 4 in
Weight (empty)
75,880lbs
Weight (max load)
175,000lbs
Max Speed
0.82 Mach @
40,000ft
Service Ceiling
49,000ft
Range:
3,450 miles
Engines:
4 x Rolls Royce
Avon 204 / 205
Crew:
5
Archive Vailant footage, taken from YouTube.
Handley Page Victor
The above pictures of
K2 XH672 were taken at
RAF Museum Cosford Sept 2002
The Victor B1 entered
RAF service in November 1957. Less than five years later the
technically more advanced B2 variant became operational. By the
Summer of 1963 modifications were made to some of the Victor fleet
to enable them to carry the Blue Steel strategic nuclear weapon.
By the end of 1968 the aircraft changed roles from that of a
long-range bomber, to a tanker aircraft.
XA917, the first
production Victor became the largest aircraft to break the sound
barrier at the time. This was purely accidental, and due to the
skill of the aircraft designers, the crew experienced no adverse
handling problems.
In June 1959 XA921
dropped 35 1,000lb bombs, allowing it to claim the record for the
heaviest bomb load delivered by a British bomber to date.
The Victor tankers had their finest hour during the Falklands
conflict in 1982. There they flew over 600 sorties (lasting over 300
hours) to refuel other aircraft such as the
Vulcan, Hercules, Nimrod and Harrier.
Victors were used during the Gulf war to deliver fuel to the RAF
Tornados and Jaguars, as well as providing support facilities to
aircraft from other NATO comrades.
Images copyright Bob Shackleton, Cape Town.
Technical Specifications
Handley Page Victor B Mk I
Length :
114 ft 11 in
Wing Span:
110 ft
Weight (max load)
180,000 lbs
Max Speed
0.9 Mach @ 40,000
ft
Service Ceiling
55,000 ft
Range:
2,500 miles
Engines:
4 x AS Sapphire
207
Crew:
5
Hadley Page Victor B Mk II
Length :
114 ft 11 in
Wing Span:
120 ft
Weight (max load)
223,000lbs
Max Speed
0.95 Mach @ 40,000
ft
Service Ceiling
60,000 ft
Range:
3,500 miles
Engines:
4 x Rolls Royce
Conway
Crew:
5
This video, taken from Youtube, shows a very
low level pass
by a Victor.
Avro
Vulcan
Arguably the RAF's
prime V-bomber, the Vulcan could delivery both a conventional or
nuclear payload. During the Cold War the fear of reprisal from the
Vulcan fleet helped prevent the Soviet Union from attacking the
Western Allies.
Although the last
Vulcan flew almost ten years ago both the aviation community and
public in general, are still thrilled by the sight of the great
delta winged aircraft. No other aeroplane, except perhaps Concorde,
capture the hearts and minds of those who see them as does the
mighty Vulcan.
Please use the menu on
the left to discover more about possibly the greatest aircraft every
flown by the RAF.
Technical Specifications
Avro Vulcan B1
Length :
97ft 1in
Wing Span:
99ft 0 in
Weight
(max load)
170,000lbs
Max Speed
Mach 0.93@40,000ft
Service Ceiling
55,000ft
Range:
2607 nautical
miles
Engines:
4 Bristol Siddeley
Olympus 101, 102 or 104
Crew:
5
The above photos of
XL426 were taken during 2002 at Southend Airport
Avro Vulcan B2
Length :
99ft 11in
Wing Span:
111ft 0 in
Weight (max load)
200,000lbs
Max Speed
Mach 0.92@40,000ft
Service Ceiling
60,000ft
Range:
4,000 nautical
miles
Engines:
4
Bristol Siddeley
Olympus 201 or 301
Crew:
5
To discover more about
the technical specifications of the Avro Vulcan click on the "Tech
Specs"
link at the bottom of this page.
The above video, taken from YouTube, shows archive
footage of all three British V-Force bombers in action.