The Spitfire
was designed by Reginald Mitchell and his team at the Supermarine
factory in Southampton. Mitchell was famous for building high
speed racing floatplanes and won the 1929 and 1931 Schneider
Trophies in the Supermarine S.6 and S.6B respectively. Later
his creation went on to set a new World Air Speed record of
407mph (655kmh) which was quite an achievement as the fastest
RAF fighter at the time was the Hawker Fury at 207mph (333kmh)
Air Vice
Marshal Hugh Dowding realised the need for a new fighter for
the RAF that would bridge the gap between the relatively slow
biplane fighters and the Schneider Trophy racers. He was responsible
for issuing the specifications for a new RAF fighter to aircraft
manufacturers. In February 1934 Mitchell submitted his plans
for the Supermarine Type 224 which proved to be a disaster.
It could only achieve a top speed of 228mph (367kph). It's
rate of climb was slow and was dogged by an over complicated
cooling system
The winner
of the competition was an entry from the Gloster company
called the Gladiator. It had a maximum speed of 242mph (390kpm)
and a rate of climb that was far superior to the Type 224.
Mitchell went back to the drawing board and created a smaller,
more streamlined fighter. The new 1,000 horse power V12
Rolls-Royce engine was chosen, later to be named the Merlin

Dowding
was given the design details of the new Supermarine fighter
and was impressed enough to issue an official RAF specification
so that funding was made available to meet most of the cost
of the prototype. The maiden flight of the new prototype F.37/34
was made on 5 March 1936 by chief test pilot 'Mutt' Summers
at Eastleigh airport in Hampshire and bore the now famous
serial number K5054. When Mitchell learned of the new name
of 'Spitfire' that had been given to his creation, he was
heard to say "It's the sort of bloody silly name they
would give it!"
The new
fighter reached a maximum speed of 349mph (562kph) in testing
before being taken to Martlesham Heath, near Ipswich on 26
May 1936 for trials with the RAF. The trials went well and
an order for 310 Spitfires was placed on 3 June 1936, long
before any reports were completed and submitted to the Air
Ministry. Sadly, only a year after the prototype flew Mitchell
died from cancer, a condition he had been suffering from for
a long time
By 3
September 1939 there were 2,160 planes on order and a total
of 20,531 Spitfires and 2,594 Seafires (the naval version
of the fighter) were produced. Spitfires took many roles
including photo reconnaissance. After many tests it was
established that pink was one of the best colours to paint
aircraft for photographic missions at dawn and dusk. The
last plane rolled off the production line in 1947 but stayed
in service with various air forces around the world until
1955. The last unit to actively fly Spitfires was the Hong
Kong Auxiliary Air Force
|
| Mark |
Role |
Engine
Type |
Weight
(lbs) |
Max
Speed
(MPH) |
Range
(miles) |
Ceiling
(ft) |
| IA |
Fighter |
Merlin
II or III |
5,332 |
367 |
- |
- |
| IB |
Fighter |
Merlin
III |
5,784 |
- |
- |
- |
|
IIA |
Fighter |
Merlin
XII |
6,317 |
- |
- |
- |
| IIB |
Fighter |
Merlin
XII |
6,527 |
- |
- |
- |
| P.R.
IV |
Photo
Reconnaissance |
Merlin
45 or 46 |
7,178 |
372 |
1,460 |
38,000 |
| VA |
Fighter |
Merlin
45 or 46 |
6,417 |
369/365 |
|
37,000/38,000 |
| VB |
Fighter |
Merlin
45 or 46 |
6,622 |
369/365 |
480/460 |
37,000/38,000 |
| VC |
Fighter |
Merlin
45 or 46 |
6,785 |
369/365 |
470/450 |
37,000/38,000 |
| F.
VI |
Fighter |
Merlin
47 |
6,797 |
364 |
475 |
40,000 |
| F.
VII |
Fighter |
Merlin
61 or 64 |
7,875 |
408 |
660 |
43,000 |
| H.F.
VII |
High
Altitude Fighter |
Merlin
71 |
7,875 |
416 |
660 |
44,000 |
| P.R.
VII |
Photo
Reconnaissance |
Merlin
45 or 46 |
6,585 |
369 |
710 |
37,000 |
| F.
VIII |
Fighter
& Fighter Bomber |
Merlin
61, 63 or 63A |
7,767 |
408 |
660 |
43,000 |
| L.F.
VIII |
Low
Altitude Fighter |
Merlin
66 |
7,767 |
404 |
660 |
41,500 |
| H.F.
VIII |
High
Altitude Fighter |
Merlin
70 |
7,767 |
416 |
660 |
44,000 |
| F.
IX |
Fighter |
Merlin
61 or 63 |
7,300 |
+
400 |
434 |
40,000 |
| L.F.
IX |
Low
Altitude Fighter |
Merlin
66 |
7,300 |
404 |
434 |
42,500 |
| H.F.IX |
High
Altitude Fighter |
Merlin
70 |
7,300 |
416 |
434 |
45,000 |
| P.R.
X |
Photo
Reconnaissance |
Merlin
64 or 77 |
8,159 |
416 |
1,370 |
43,000 |
| P.R.
XI |
Photo
Reconnaissance |
Merlin
61, 63 or 63A or 70 |
7,872 |
422 |
+
1,200 |
44,000 |
| F.
XII |
Fighter
& Fighter Bomber |
Griffon
III or IV |
7,280 |
393 |
329 |
40,000 |
| P.R.
XIII |
Photo
Reconnaissance |
Merlin
32 |
6,364 |
348 |
500 |
38,000 |
| F.
XIV |
Fighter,
Fighter Bomber or Fighter Reconn |
Griffon
65 |
8,490 |
+
450 |
460/620 |
+
40,000 |
| F.
XVI |
Low
Alt Fighter or Fighter Bomber |
Merlin
266 |
7,300 |
+
400 |
434 |
40,000 |
| *
Data from Jane's Fighting Aircraft of WWII ISBN 0-517-67964-7
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