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Combat Aircraft Projects & Designs - Index in 2nd post

Subject: 6.8. British aircraft designations

Unlike the US system, the proper name is the principal part of an
aircraft's formal designation in British service. The full designation
consists of the name, a letter or set of letters indicating the role, and a
mark number; in a few cases the mark number is followed by a letter
indicating a modification. The full designation is written as, for
example, "Tornado GR.1A", or sometimes "Tornado GR Mk 1A" (the Tornado GR.1
is the ground attack/reconnaissance version of the Tornado; the GR.1A is a
variant in which one of the two guns is replaced by reconnaissance gear).

For export versions, the role letters are usually left out, and the mark
numbers are restarted from a high number, usually 50 (for example, the
Indian Navy's Sea Harriers are Mk 51).

Before WW2, mark numbers alone were used, and were written in Roman
numerals; during the war, the role letters were added, and conventional
numerals were used for mark numbers above 20. The Roman numerals were
dropped altogether after the war; apart from that, the system has remained
largely unchanged.

Role letters (an asterisk indicates an obsolete code):

AEW = Airborne early warning
AH = Army helicopter
AL = Army liaison
AS = Anti-submarine (*)
B = Bomber
B(I) = Bomber/interdictor
B(K) = Bomber/tanker
B(PR) = Bomber/photo-reconnaissance
C = Cargo transport
CC = Communications (also used for VIP transports)
E = Electronic warfare
F = Fighter
F/A = Fighter/attack
FAW = All-weather fighter (*)
FB = Fighter/bomber (*)
FG = Fighter/ground attack
FGA = Fighter/ground attack
FGR = Fighter/ground attack/reconnaissance
FR = Fighter/reconnaissance
FRS = Fighter/reconnaissance/strike
GA = Ground attack
GR = Ground attack/reconnaissance
HAR = Search and rescue helicopter
HAS = Anti-submarine helicopter
HC = Cargo helicopter
HCC = Communications helicopter (also used for VIP transports)
HT = Training helicopter
HU = Utility helicopter
K = Tanker
KC = Tanker/transport
Met = Weather reconnaissance (*)
MR = Maritime reconnaissance
NF = Night fighter (*)
PR = Photographic reconnaissance
R = Reconnaissance
S = Strike
SR = Strategic reconnaissance
T = Trainer
TF = Torpedo fighter (*)
TT = Target tug
U = Unmanned drone
W = Weather reconnaissance

------------------------------

Subject: 6.9. Canadian aircraft designations

The Canadian designation system is based on a simplified version of the
American system. A designation consists of the letter "C" (for Canadian),
a letter to indicate the aircraft's role, a dash, and a number, sometimes
followed by a letter to indicate a modification (usually "A" for a modified
version, or "D" for a dual-control trainer). The numbers are assigned in a
single sequence for all types in Canadian service, and are always over 100.

This has led to a few aircraft having a real designation that differs from
the one they're commonly known by; for example, the F-5 and F/A-18 in
Canadian service are usually referred to as the CF-5 and CF-18, but the
correct designations are CF-116 and CF-188, respectively.

Role letters:

C = Cargo transport
F = Fighter
H = Helicopter
P = Maritime patrol
T = Trainer

Types in current Canadian service:

CC-109 Cosmopolitan = Convair 440
CH-113 Labrador = Boeing CH-46 Sea Knight
CT-114 Tutor = Canadair CL-41 Tutor
CC-115 Buffalo = De Havilland Canada DHC-5 Buffalo
CF-116 = Northrop F-5A Freedom Fighter
CH-118 Iroquois = Bell UH-1 Iroquois
CH-124 Sea King = Sikorsky SH-3 Sea King
CC-130 Hercules = Lockheed C-130 Hercules
CT-133 Silver Star = Lockheed T-33 Shooting Star
CH-135 = Bell 212
CH-136 Kiowa = Bell OH-58 Kiowa
CC-137 = Boeing 707
CC-138 Twin Otter = De Havilland Canada DHC-6 Twin Otter
CH-139 Jetranger = Bell 206 Jetranger
CP-140 Aurora/Arcturus = Lockheed P-3 Orion derivative
CC-142/CT-142 = De Havilland Canada DHC-8 Dash 8
CC-144 Challenger = Canadair CL-601 Challenger
CH-146 = Bell 412
CC-150 Polaris = Airbus A310
CF-188 Hornet = McDonnell Douglas F/A-18 Hornet

------------------------------

Subject: 6.10. Chinese aircraft designations

Chinese aircraft use a fairly simple system consisting of a letter or
letters to indicate the role, a dash, and a number, sometimes followed by
additional letters or numbers to indicate subtypes. The role letters are
often replaced by their English equivalents for export versions (for
example, the export version of the Q-5 (Qiang = Attack) is the A-5).

The numeric sequences always start with 5. Oddly enough for the last
bastion of Communism, this is the result of superstition; 4 is considered
an unlucky number in China (because the Chinese words for "four" and
"death" are very similar). The designation "J-2" for the licence-built
MiG-15 is an exception, probably allocated retrospectively, after the
Chinese and Soviet governments parted ways.

Role letters:

CJ (export PT) = Chujiao (basic trainer)
H (export B) = Hong (bomber)
J (export F) = Jian (fighter)
JJ (export FT) = Jianjiao (fighter trainer)
Q (export A) = Qiang (attack)
SH (export PS) = Shuihong (maritime bomber)
Y = Yun (transport)
Z = Zhi (vertical, i.e. helicopter)

Many Russian, and more recently Western, aircraft have been manufactured in
China and given Chinese designations. These include:

CJ-5 = Yakovlev Yak-18 "Max"
H-5 = Ilyushin Il-28 "Beagle"
H-6 = Tupolev Tu-16 "Badger"
J-2 = Mikoyan MiG-15 "Fagot"
J-5 = Mikoyan MiG-17 "Fresco"
J-6 = Mikoyan MiG-19 "Farmer"
J-7 = Mikoyan MiG-21 "Fishbed"
JJ-2 = Mikoyan MiG-15UTI "Midget"
JJ-7 = Mikoyan MiG-21U "Mongol" (but see below)
Y-5 = Antonov An-2 "Colt"
Y-7 = Antonov An-24/26 "Coke/Curl"
Y-8 = Antonov An-12 "Cub"
Z-5 = Mil Mi-4 "Hare"
Z-8 = Aérospatiale AS.321 Super Frelon
Z-9 = Aérospatiale AS.365 Dauphin 2

Training versions of the J-5 and J-6 were built (JJ-5 and JJ-6); these had
no Russian counterparts (there was no MiG-17U or MiG-19U). Equating the
JJ-7 to the MiG-21U in the list above is slightly misleading, since the
trainer version was developed independently, not based on the Russian
trainer. Indigenous Chinese fighter designs have gone up to at least J-12,
although only the J-8 has entered service so far (see 2.3).

Two Chinese aircraft have been given NATO codenames: J-8 "Finback" and Q-5
"Fantan".

------------------------------

Subject: 6.11. German aircraft designations (WW2)

German aircraft were identified by two letters denoting the manufacturing
company, a number denoting the aircraft type (separated from the letters by
a space), and various modifiers for subtypes.

Manufacturer codes:

Ar = Arado
Ba = Bachem
Bf = Messerschmitt
Bü = Bücker
Bv = Blohm und Voss
Do = Dornier
Fa = Focke-Achgelis
Fi = Fieseler
Fl = Flettner
Fw = Focke-Wulf
Go = Gotha
Ha = Blohm und Voss
He = Heinkel
Ho = Horten
Hs = Henschel
Ju = Junkers
Me = Messerschmitt
Ta = Focke-Wulf

"Bf" for Messerschmitt came from Bayerische Flugzeugwerke, the company's
name before Willy Messerschmitt took over. "Ha" for Blohm und Voss came
from Hamburger Flugzeugbau, the name of the aircraft division of the Blohm
und Voss shipbuilding company. "Ta" for Focke-Wulf was used in honour of
designer Kurt Tank.

Type numbers were assigned by the RLM (air ministry); a single sequence was
used for all manufacturers. Related types were often given numbers
differing by 100; for example, the Messerschmitt Me 210 was designed as a
replacement for the Bf 110, and was developed into the Me 310 (abandoned
before flight) and Me 410.

Prototype aircraft had a "V" followed by a number identifying individual
aircraft, separated from the main designation by a space (e.g. Me 262 V1).
Major variants were denoted by a letter immediately following the type
number (e.g. Me 262A), minor variants by a number separated from the major
variant letter by a dash (e.g. Me 262A-1). Pre-production aircraft had a
zero in this position (e.g. Me 262A-0). Further variations on a subtype
could be denoted by a lower case letter attached to the variant number
(e.g. Me 262A-1a). Modified aircraft were indicated by "/R" or "/U" and a
number (e.g. Me 262A-1a/U5), or by "/Trop" (which I assume indicated a
tropical climate adaption).

------------------------------

Subject: 6.12. Japanese aircraft designations and codenames (WW2)

Japanese aircraft designations are a highly confusing subject, since four
different systems were in use simultaneously in Japan, in addition to the
codenames used by the Allies. The Japanese Army and Navy each used two
systems to identify the same aircraft, so a type used by both services
(there were a few) could theoretically have up to five different
designations -- Japanese Army Kitai number, Army type number, Navy
designation code, Navy type number, and Allied codename!

Just to confuse matters a bit further, a few types were known best by
nicknames that had no official status. The Mitsubishi A6M fighter, also
known as the Carrier-Borne Fighter Type 0, had the official Allied codename
of "Zeke"; but it went down in history under the unofficial nickname used
by both sides: "Zero".

The Japanese Army Air Force identified aircraft by "Kitai" (airframe)
numbers, which simply consisted of "Ki", a dash, and a number. Originally
the numbers were a simple numeric sequence; later, some randomisation was
added, as a security measure. Gliders received "Ku" ("Guraida") numbers
instead. Subtypes or variants were indicated by Roman numeral suffixes, or
by various Japanese abbreviations (a common one was "Kai" (for "Kaizo"),
indicating a major modification).

In addition to Kitai numbers, most Army aircraft also received a second
designation in a parallel system based on role and the year of entry into
service. Originally this was the last two digits of the year; 100 was used
for the Japanese year 2600 (1940), then the numbers were restarted from 1.

Imperial Japanese Navy aircraft received a designation code very similar to
those used by the US Navy. This consisted of a letter to indicate the
aircraft's function, a sequential number to indicate a specific aircraft
type (unlike the USN system, the number 1 was left in), and a letter to
indicate the manufacturing company. This was followed by a dash and a
number to indicate a subtype, plus an optional letter or letters for
further variations.

Function letters:

A = Carrier-borne fighter
B = Carrier-borne torpedo bomber
C = Carrier-borne reconnaissance
D = Carrier-borne dive bomber
E = Reconnaissance seaplane
F = Observation seaplane
G = Land-based bomber
H = Flying-boat
J = Land-based fighter
K = Trainer
L = Transport
M = Special-purpose seaplane
N = Fighter seaplane
P = Bomber
Q = Patrol
R = Land-based reconnaissance
S = Night fighter

Some manufacturer letters:

A = Aichi
D = Showa
K = Kawanishi
M = Mitsubishi
N = Nakajima
P = Nihon
V = Seversky
W = Kyushu, Watanabe
Y = Yokosuka

The IJN also used a parallel system based on role description and year
number, similar to (but independent of) the Army's, except that the year
2600 (1940) became 0 instead of 100. This system was abandoned in 1943,
when it was decided that revealing the year of an aircraft's entry into
service might give useful information to the enemy. Aircraft were then
given proper names instead.

Because the correct designations of Japanese aircraft were often not known
(and, as you've probably gathered by now, difficult to keep straight
anyway), the Allies assigned codenames to them. The basic rules for these,
not always followed, were:

Bombers, dive bombers, reconnaissance aircraft, seaplanes, torpedo
bombers -- Girls' names
Fighters, reconnaissance seaplanes -- Boys' names
Gliders -- Names of birds
Trainers -- Names of trees
Transport aircraft -- Girls' names beginning with "T"

The following list gives various designations for some of the more
important Japanese aircraft of WW2:

Aichi D3A = Navy Type 99 Carrier-Borne Fighter = Val
Kawanishi H8K = Navy Type 2 Flying-Boat = Emily
Kawanishi N1K1/2 Shinden = George
Kawasaki Ki-45 Toryu = Navy Type 2 Heavy Fighter = Nick
Kawasaki Ki-61 Hien = Navy Type 3 Fighter = Tony
Kawasaki Ki-100 = Navy Type 5 Fighter
Kyofu N1K = Rex
Mitsubishi A5M = Navy Type 96 Carrier-Borne Fighter = Claude
Mitsubishi A6M = Navy Type 0 Carrier-Borne Fighter = Zeke
Mitsubishi F1M = Navy Type 0 Observation Seaplane = Pete
Mitsubishi G4M = Navy Type 1 Attack Bomber = Betty
Mitsubishi J2M Raiden = Jack
Mitsubishi Ki-15 Karigane = C5M = Babs
Mitsubishi Ki-21 = Army Type 97 Heavy Bomber = Sally
Mitsubishi Ki-30 = Army Type 97 Light Bomber = Ann
Mitsubishi Ki-46 Shitei = Army Type 100 Reconnaissance Aircraft = Dinah
Mitsubishi Ki-67 Hiryu = Army Type 4 Heavy Bomber = Peggy
Nakajima B5N = Navy Type 97 Carrier-Borne Bomber = Kate
Nakajima B6N Tenzan = Jill
Nakajima J1N Gekko = Irving
Nakajima Ki-27 = Army Type 97 Fighter = Nate
Nakajima Ki-43 Hayabusa = Army Type 1 Fighter = Oscar
Nakajima Ki-44 Shoki = Army Type 2 Fighter = Tojo
Nakajima Ki-49 Donryu = Army Type 100 Heavy Bomber = Helen
Nakajima Ki-84 Hayate = Army Type 4 Fighter = Frank
Yokosuka D4Y Suisei = Judy
Yokosuka P1Y Ginga = Frances

------------------------------

Subject: 6.13. Swedish aircraft designations

The aircraft designations used by the Swedish armed forces consist of a set
of letters to indicate the role, and a number to indicate an aircraft type,
with a space between them. A letter may be added after the number to
indicate subtypes.

The numbers are assigned in a single sequence for all types of aircraft.
The same number is always used for the same basic aircraft type, but the
prefix may be changed to indicate different roles.

Role codes (these may be combined, e.g. "JA" for fighter/attack):

A = Attack
B = Bomb
Fpl = Flygplan (aeroplane; used for multirole light aircraft)
Hkp = Helikopter
J = Jakt (fighter)
S = Spaning (reconnaissance)
SF = Spaning foto (photographic reconnaissance)
SH = Spaning havsövervakning (maritime reconnaissance)
Sk = Skol (trainer)
T = Torped (torpedo bomber) (obsolete)
Tp = Transport
The following types are currently in Swedish service:

Hkp 3 = Agusta/Bell AB-204 Iroquois
Hkp 4 = Boeing/Kawasaki KV-107 Sea Knight
Hkp 5 = Schweizer (Hughes) 300
Hkp 6 = Agusta/Bell AB-206 Jetranger
Hkp 9 = MBB BO 105
Hkp 10 = Aérospatiale AS.332 Super Puma
J 32 = Saab Lansen
J/Sk 35 = Saab Draken
AJ/AJS/JA/SF/SH/Sk 37 = Saab Viggen
JAS 39 = Saab Gripen
Sk 50 = Saab Safir
Fpl 53 = Dornier 27
Tp 54 = Piper PA-31 Navajo
Sk 60 = Saab 105
Fpl/Sk 61 = BAe Bulldog
Tp 84 = Lockheed C-130 Hercules
Tp 86 = Rockwell Sabreliner
Tp 88 = Fairchild Metro
SH 89 = CASA C-212 Aviocar
Tp 100 = Saab 340
Tp 101 = Beech Super King Air
Tp 102 = Gulfstream IV

Subject: 6.8. British aircraft designations

Unlike the US system, the proper name is the principal part of an
aircraft's formal designation in British service. The full designation
consists of the name, a letter or set of letters indicating the role, and a
mark number; in a few cases the mark number is followed by a letter
indicating a modification. The full designation is written as, for
example, "Tornado GR.1A", or sometimes "Tornado GR Mk 1A" (the Tornado GR.1
is the ground attack/reconnaissance version of the Tornado; the GR.1A is a
variant in which one of the two guns is replaced by reconnaissance gear).

For export versions, the role letters are usually left out, and the mark
numbers are restarted from a high number, usually 50 (for example, the
Indian Navy's Sea Harriers are Mk 51).

Before WW2, mark numbers alone were used, and were written in Roman
numerals; during the war, the role letters were added, and conventional
numerals were used for mark numbers above 20. The Roman numerals were
dropped altogether after the war; apart from that, the system has remained
largely unchanged.

Role letters (an asterisk indicates an obsolete code):

AEW = Airborne early warning
AH = Army helicopter
AL = Army liaison
AS = Anti-submarine (*)
B = Bomber
B(I) = Bomber/interdictor
B(K) = Bomber/tanker
B(PR) = Bomber/photo-reconnaissance
C = Cargo transport
CC = Communications (also used for VIP transports)
E = Electronic warfare
F = Fighter
F/A = Fighter/attack
FAW = All-weather fighter (*)
FB = Fighter/bomber (*)
FG = Fighter/ground attack
FGA = Fighter/ground attack
FGR = Fighter/ground attack/reconnaissance
FR = Fighter/reconnaissance
FRS = Fighter/reconnaissance/strike
GA = Ground attack
GR = Ground attack/reconnaissance
HAR = Search and rescue helicopter
HAS = Anti-submarine helicopter
HC = Cargo helicopter
HCC = Communications helicopter (also used for VIP transports)
HT = Training helicopter
HU = Utility helicopter
K = Tanker
KC = Tanker/transport
Met = Weather reconnaissance (*)
MR = Maritime reconnaissance
NF = Night fighter (*)
PR = Photographic reconnaissance
R = Reconnaissance
S = Strike
SR = Strategic reconnaissance
T = Trainer
TF = Torpedo fighter (*)
TT = Target tug
U = Unmanned drone
W = Weather reconnaissance

------------------------------

Subject: 6.9. Canadian aircraft designations

The Canadian designation system is based on a simplified version of the
American system. A designation consists of the letter "C" (for Canadian),
a letter to indicate the aircraft's role, a dash, and a number, sometimes
followed by a letter to indicate a modification (usually "A" for a modified
version, or "D" for a dual-control trainer). The numbers are assigned in a
single sequence for all types in Canadian service, and are always over 100.

This has led to a few aircraft having a real designation that differs from
the one they're commonly known by; for example, the F-5 and F/A-18 in
Canadian service are usually referred to as the CF-5 and CF-18, but the
correct designations are CF-116 and CF-188, respectively.

Role letters:

C = Cargo transport
F = Fighter
H = Helicopter
P = Maritime patrol
T = Trainer

Types in current Canadian service:

CC-109 Cosmopolitan = Convair 440
CH-113 Labrador = Boeing CH-46 Sea Knight
CT-114 Tutor = Canadair CL-41 Tutor
CC-115 Buffalo = De Havilland Canada DHC-5 Buffalo
CF-116 = Northrop F-5A Freedom Fighter
CH-118 Iroquois = Bell UH-1 Iroquois
CH-124 Sea King = Sikorsky SH-3 Sea King
CC-130 Hercules = Lockheed C-130 Hercules
CT-133 Silver Star = Lockheed T-33 Shooting Star
CH-135 = Bell 212
CH-136 Kiowa = Bell OH-58 Kiowa
CC-137 = Boeing 707
CC-138 Twin Otter = De Havilland Canada DHC-6 Twin Otter
CH-139 Jetranger = Bell 206 Jetranger
CP-140 Aurora/Arcturus = Lockheed P-3 Orion derivative
CC-142/CT-142 = De Havilland Canada DHC-8 Dash 8
CC-144 Challenger = Canadair CL-601 Challenger
CH-146 = Bell 412
CC-150 Polaris = Airbus A310
CF-188 Hornet = McDonnell Douglas F/A-18 Hornet

------------------------------

Subject: 6.10. Chinese aircraft designations

Chinese aircraft use a fairly simple system consisting of a letter or
letters to indicate the role, a dash, and a number, sometimes followed by
additional letters or numbers to indicate subtypes. The role letters are
often replaced by their English equivalents for export versions (for
example, the export version of the Q-5 (Qiang = Attack) is the A-5).

The numeric sequences always start with 5. Oddly enough for the last
bastion of Communism, this is the result of superstition; 4 is considered
an unlucky number in China (because the Chinese words for "four" and
"death" are very similar). The designation "J-2" for the licence-built
MiG-15 is an exception, probably allocated retrospectively, after the
Chinese and Soviet governments parted ways.

Role letters:

CJ (export PT) = Chujiao (basic trainer)
H (export B) = Hong (bomber)
J (export F) = Jian (fighter)
JJ (export FT) = Jianjiao (fighter trainer)
Q (export A) = Qiang (attack)
SH (export PS) = Shuihong (maritime bomber)
Y = Yun (transport)
Z = Zhi (vertical, i.e. helicopter)

Many Russian, and more recently Western, aircraft have been manufactured in
China and given Chinese designations. These include:

CJ-5 = Yakovlev Yak-18 "Max"
H-5 = Ilyushin Il-28 "Beagle"
H-6 = Tupolev Tu-16 "Badger"
J-2 = Mikoyan MiG-15 "Fagot"
J-5 = Mikoyan MiG-17 "Fresco"
J-6 = Mikoyan MiG-19 "Farmer"
J-7 = Mikoyan MiG-21 "Fishbed"
JJ-2 = Mikoyan MiG-15UTI "Midget"
JJ-7 = Mikoyan MiG-21U "Mongol" (but see below)
Y-5 = Antonov An-2 "Colt"
Y-7 = Antonov An-24/26 "Coke/Curl"
Y-8 = Antonov An-12 "Cub"
Z-5 = Mil Mi-4 "Hare"
Z-8 = Aérospatiale AS.321 Super Frelon
Z-9 = Aérospatiale AS.365 Dauphin 2

Training versions of the J-5 and J-6 were built (JJ-5 and JJ-6); these had
no Russian counterparts (there was no MiG-17U or MiG-19U). Equating the
JJ-7 to the MiG-21U in the list above is slightly misleading, since the
trainer version was developed independently, not based on the Russian
trainer. Indigenous Chinese fighter designs have gone up to at least J-12,
although only the J-8 has entered service so far (see 2.3).

Two Chinese aircraft have been given NATO codenames: J-8 "Finback" and Q-5
"Fantan".

------------------------------

Subject: 6.11. German aircraft designations (WW2)

German aircraft were identified by two letters denoting the manufacturing
company, a number denoting the aircraft type (separated from the letters by
a space), and various modifiers for subtypes.

Manufacturer codes:

Ar = Arado
Ba = Bachem
Bf = Messerschmitt
Bü = Bücker
Bv = Blohm und Voss
Do = Dornier
Fa = Focke-Achgelis
Fi = Fieseler
Fl = Flettner
Fw = Focke-Wulf
Go = Gotha
Ha = Blohm und Voss
He = Heinkel
Ho = Horten
Hs = Henschel
Ju = Junkers
Me = Messerschmitt
Ta = Focke-Wulf

"Bf" for Messerschmitt came from Bayerische Flugzeugwerke, the company's
name before Willy Messerschmitt took over. "Ha" for Blohm und Voss came
from Hamburger Flugzeugbau, the name of the aircraft division of the Blohm
und Voss shipbuilding company. "Ta" for Focke-Wulf was used in honour of
designer Kurt Tank.

Type numbers were assigned by the RLM (air ministry); a single sequence was
used for all manufacturers. Related types were often given numbers
differing by 100; for example, the Messerschmitt Me 210 was designed as a
replacement for the Bf 110, and was developed into the Me 310 (abandoned
before flight) and Me 410.

Prototype aircraft had a "V" followed by a number identifying individual
aircraft, separated from the main designation by a space (e.g. Me 262 V1).
Major variants were denoted by a letter immediately following the type
number (e.g. Me 262A), minor variants by a number separated from the major
variant letter by a dash (e.g. Me 262A-1). Pre-production aircraft had a
zero in this position (e.g. Me 262A-0). Further variations on a subtype
could be denoted by a lower case letter attached to the variant number
(e.g. Me 262A-1a). Modified aircraft were indicated by "/R" or "/U" and a
number (e.g. Me 262A-1a/U5), or by "/Trop" (which I assume indicated a
tropical climate adaption).

------------------------------

Subject: 6.12. Japanese aircraft designations and codenames (WW2)

Japanese aircraft designations are a highly confusing subject, since four
different systems were in use simultaneously in Japan, in addition to the
codenames used by the Allies. The Japanese Army and Navy each used two
systems to identify the same aircraft, so a type used by both services
(there were a few) could theoretically have up to five different
designations -- Japanese Army Kitai number, Army type number, Navy
designation code, Navy type number, and Allied codename!

Just to confuse matters a bit further, a few types were known best by
nicknames that had no official status. The Mitsubishi A6M fighter, also
known as the Carrier-Borne Fighter Type 0, had the official Allied codename
of "Zeke"; but it went down in history under the unofficial nickname used
by both sides: "Zero".

The Japanese Army Air Force identified aircraft by "Kitai" (airframe)
numbers, which simply consisted of "Ki", a dash, and a number. Originally
the numbers were a simple numeric sequence; later, some randomisation was
added, as a security measure. Gliders received "Ku" ("Guraida") numbers
instead. Subtypes or variants were indicated by Roman numeral suffixes, or
by various Japanese abbreviations (a common one was "Kai" (for "Kaizo"),
indicating a major modification).

In addition to Kitai numbers, most Army aircraft also received a second
designation in a parallel system based on role and the year of entry into
service. Originally this was the last two digits of the year; 100 was used
for the Japanese year 2600 (1940), then the numbers were restarted from 1.

Imperial Japanese Navy aircraft received a designation code very similar to
those used by the US Navy. This consisted of a letter to indicate the
aircraft's function, a sequential number to indicate a specific aircraft
type (unlike the USN system, the number 1 was left in), and a letter to
indicate the manufacturing company. This was followed by a dash and a
number to indicate a subtype, plus an optional letter or letters for
further variations.

Function letters:

A = Carrier-borne fighter
B = Carrier-borne torpedo bomber
C = Carrier-borne reconnaissance
D = Carrier-borne dive bomber
E = Reconnaissance seaplane
F = Observation seaplane
G = Land-based bomber
H = Flying-boat
J = Land-based fighter
K = Trainer
L = Transport
M = Special-purpose seaplane
N = Fighter seaplane
P = Bomber
Q = Patrol
R = Land-based reconnaissance
S = Night fighter

Some manufacturer letters:

A = Aichi
D = Showa
K = Kawanishi
M = Mitsubishi
N = Nakajima
P = Nihon
V = Seversky
W = Kyushu, Watanabe
Y = Yokosuka

The IJN also used a parallel system based on role description and year
number, similar to (but independent of) the Army's, except that the year
2600 (1940) became 0 instead of 100. This system was abandoned in 1943,
when it was decided that revealing the year of an aircraft's entry into
service might give useful information to the enemy. Aircraft were then
given proper names instead.

Because the correct designations of Japanese aircraft were often not known
(and, as you've probably gathered by now, difficult to keep straight
anyway), the Allies assigned codenames to them. The basic rules for these,
not always followed, were:

Bombers, dive bombers, reconnaissance aircraft, seaplanes, torpedo
bombers -- Girls' names
Fighters, reconnaissance seaplanes -- Boys' names
Gliders -- Names of birds
Trainers -- Names of trees
Transport aircraft -- Girls' names beginning with "T"

The following list gives various designations for some of the more
important Japanese aircraft of WW2:

Aichi D3A = Navy Type 99 Carrier-Borne Fighter = Val
Kawanishi H8K = Navy Type 2 Flying-Boat = Emily
Kawanishi N1K1/2 Shinden = George
Kawasaki Ki-45 Toryu = Navy Type 2 Heavy Fighter = Nick
Kawasaki Ki-61 Hien = Navy Type 3 Fighter = Tony
Kawasaki Ki-100 = Navy Type 5 Fighter
Kyofu N1K = Rex
Mitsubishi A5M = Navy Type 96 Carrier-Borne Fighter = Claude
Mitsubishi A6M = Navy Type 0 Carrier-Borne Fighter = Zeke
Mitsubishi F1M = Navy Type 0 Observation Seaplane = Pete
Mitsubishi G4M = Navy Type 1 Attack Bomber = Betty
Mitsubishi J2M Raiden = Jack
Mitsubishi Ki-15 Karigane = C5M = Babs
Mitsubishi Ki-21 = Army Type 97 Heavy Bomber = Sally
Mitsubishi Ki-30 = Army Type 97 Light Bomber = Ann
Mitsubishi Ki-46 Shitei = Army Type 100 Reconnaissance Aircraft = Dinah
Mitsubishi Ki-67 Hiryu = Army Type 4 Heavy Bomber = Peggy
Nakajima B5N = Navy Type 97 Carrier-Borne Bomber = Kate
Nakajima B6N Tenzan = Jill
Nakajima J1N Gekko = Irving
Nakajima Ki-27 = Army Type 97 Fighter = Nate
Nakajima Ki-43 Hayabusa = Army Type 1 Fighter = Oscar
Nakajima Ki-44 Shoki = Army Type 2 Fighter = Tojo
Nakajima Ki-49 Donryu = Army Type 100 Heavy Bomber = Helen
Nakajima Ki-84 Hayate = Army Type 4 Fighter = Frank
Yokosuka D4Y Suisei = Judy
Yokosuka P1Y Ginga = Frances

------------------------------

Subject: 6.13. Swedish aircraft designations

The aircraft designations used by the Swedish armed forces consist of a set
of letters to indicate the role, and a number to indicate an aircraft type,
with a space between them. A letter may be added after the number to
indicate subtypes.

The numbers are assigned in a single sequence for all types of aircraft.
The same number is always used for the same basic aircraft type, but the
prefix may be changed to indicate different roles.

Role codes (these may be combined, e.g. "JA" for fighter/attack):

A = Attack
B = Bomb
Fpl = Flygplan (aeroplane; used for multirole light aircraft)
Hkp = Helikopter
J = Jakt (fighter)
S = Spaning (reconnaissance)
SF = Spaning foto (photographic reconnaissance)
SH = Spaning havsövervakning (maritime reconnaissance)
Sk = Skol (trainer)
T = Torped (torpedo bomber) (obsolete)
Tp = Transport
The following types are currently in Swedish service:

Hkp 3 = Agusta/Bell AB-204 Iroquois
Hkp 4 = Boeing/Kawasaki KV-107 Sea Knight
Hkp 5 = Schweizer (Hughes) 300
Hkp 6 = Agusta/Bell AB-206 Jetranger
Hkp 9 = MBB BO 105
Hkp 10 = Aérospatiale AS.332 Super Puma
J 32 = Saab Lansen
J/Sk 35 = Saab Draken
AJ/AJS/JA/SF/SH/Sk 37 = Saab Viggen
JAS 39 = Saab Gripen
Sk 50 = Saab Safir
Fpl 53 = Dornier 27
Tp 54 = Piper PA-31 Navajo
Sk 60 = Saab 105
Fpl/Sk 61 = BAe Bulldog
Tp 84 = Lockheed C-130 Hercules
Tp 86 = Rockwell Sabreliner
Tp 88 = Fairchild Metro
SH 89 = CASA C-212 Aviocar
Tp 100 = Saab 340
Tp 101 = Beech Super King Air
Tp 102 = Gulfstream IV
 
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f7x/f9

As a direct modified MiG-21, the guiding ideology of the program is mainly based on the MiG-21 in combat exposed many deficiencies highly targeted improvements - outstanding high-altitude high-speed performance, increasing the range and improve the rate of climb and strengthening of firepower. Specific performance requirements are:  1, the use of ceiling 19,000 ~ 20,000 m   2, the maximum level of 2.1 to 2.2 Fei Mahe.   601 F-8 aircraft envisaged in 1967 completed its first flight in 1970, a small group of troops and equipment can be . In the ensuing years, the F-8 aircraft was quickly approved and set a specific timetable for trial.   Although the F-8 program has been selected, but considering the needs of technical reserves, but also take into account the possibility for the troops to provide another option. Three machines decision making F-8 fighter developed simultaneously, in a small area to carry out the new single-engine fighter, turbofan engine medium-range air to air missile technology and demonstration work.   April 12, 1965, three machines to the 601 officially issued "on the F-9 aircraft to carry out design," the notice, requiring the two aspects of program demonstration and comparison select from a finalized as the F-9:   1 , highlighting the fighter performance, taking into account high-speed low-altitude interceptor combat and combat objectives, the largest of about Mach 2.3, service ceiling 20,000 meters or so, to a large range, combat radius is greater than 450 kilometers.   2, highlighting the interceptor performance, both fighter combat, the maximum Mach number of 2.4 to 2.5, ceiling of 21 to 22 km, combat radius of 350 kilometers.   The total weight of the aircraft is required to control the 14 tons.   April 1, 1966, three machines to the National Defense Industry Office, National Defense Presentation of the "F-9 aircraft design." National Defense Committee met to review the design of J-9 aircraft, reported to the Central Military Commission of the "F-9 aircraft tactical and technical feasibility reports." CMC After reviewing the two options, the final decision by the first program developed by F-9 aircraft, and in the design specifications on some changes: the maximum Mach 2.4, ceiling 21,000 m, the maximum rate of climb 200 m / second, a maximum range of 3,000 km, combat radius of 600 kilometers, the life time of 3 hours. Trudged  As mentioned before, the early days of F-9 in the design of the MiG-21 is set to a large modification in the technical inheritance is obviously lower than a "gradual reform" program J-8, which enhance the performance of the aircraft but also greatly increases the difficulty of development of the aircraft, more ominously, F-9 in the development process, the performance requirements of the military changed again, forcing the R & D department had to repeatedly modify the design of the F- 9 of the normal development of an extremely negative impact.   According to the initial development of F-9 requirements, since 1965, 601 F-9 to begin the selection of parameters aerodynamic layout, elected four kinds wing plane shape, namely:   1, leading edge sweep of 50 degrees swept wing   2, after 57 degrees swept delta wing   3, leading edge sweep of 55 degrees swept wing   4, as well as double the double delta wing leading edge sweep angle   601 pairs of four kinds of wings are made ​​planar shape program model for wind Cave experiment.   Which is considered the main swept-wing or delta wing, swept wing and delta are based on leading edge sweep ways to increase the wing critical Mach number. But if supersonic flight to Mach 2.0, to be used subsonic swept-wing program must enable leading edge sweep angle is greater than 60. , But the leading edge sweep angle is too large, wing root force structure will deteriorate, will increase the weight of the structure; addition, low speed aerodynamics will also deteriorate, lift down, resistance increases, will directly affect the aircraft's ability to maneuver, Therefore, using a large swept-wing is very unfavorable. The delta is more suitable, not only has the swept wing has the advantage, and relatively long wing root chord root structure to ensure the situation by force, reduce the structural weight, but also helps to ensure that the aircraft's vertical flight stability. Therefore, 601 out of the first three programs, again delta wing leading edge sweep angle to 55 degrees, known as J-9 IV program.   F-9 IV program is a normal form of delta wing layout program, in addition to the shape of the nose to the intake side, the rest are with the F-7, F-8 are the same, similar to the FC-1 early-type - F 7CP aerodynamic shape, but much larger in size. MiG-21 can be seen on both sides of the inlet amplified, because this program changes for the MiG-21 is not big, so successful grasp of the large one.   However, the fourth quarter of 1966 to early 1967, after a wind tunnel experiment found that the mobility of F-9 IV solution is not ideal, so he proposed tailless delta program, called V program. V program is on both sides of the inlet tailless delta wing aircraft, the shape and the famous French "Mirage" series fighters quite a bit similar, this machine uses a delta wing leading edge sweep angle of 60 degrees, the wing area of 62 square meters. As great wing area, wing loading reduced accordingly, V program maneuverability compared to IV program has been significantly improved compared to, but elevons stiffness and manipulate the power to bring issues and zero lift moment it is difficult to solve maneuvering difficulties . In the meantime, as a direct competitor to the F-9 F 8 development more smoothly. End of 1966, 601 completed the entire drawing design work. August by the 112 plant began trial two prototypes, June 1968, No. 01, F-8 fighter prototype assembly is completed. December 19 completed the first ground taxiing, although taxiing shimmy serious emergency brake on the left main wheel tire burst. But the F-8 still in July 5, 1969 by a test pilot Yin Yuhuan driving, finished first in the 112 factory routes landing flight, which lasted 30 minutes, the test flight altitude of 3000 m, speed 500 km / h. November 1970, six homes was held in Xi'an plant, the meeting of leading cadres. Air Force leaders are being developed in the F-9 also proposed new requirements: "Double 25 is too small, dual 28 is too high, it should be double-26, ie, the maximum use of Mach 2.6, static ceiling 26 one thousand meters."


F-9 original layout can not meet the new requirements, had again aerodynamic redesign.

  After repeated design - select - Assessment - elimination process, our designers ultimately chose F 9 canard, abdomen or both sides of the intake program, called F 9VI program.

  It was a bold attempt, you know, the world's first practical use of canard fighter - Swedish Saab-37 Thunder fighter, in 1971 really serving. That is, in our selected F 9VI the program, there is not a fighter in the world is the use of a canard.

  F 9VI program fully reflects our innovative spirit of aviation researchers. But at the same time, the design of a revised again and again also reflects China's aviation industry in the early process of exploring the blind and restlessness!

  Though solve aerodynamic problems, however, in the F 9VI program operation for some time and found that the "double six" criteria to determine the ceiling indicators are still too high, an optional six turbofan engine performance can not meet the requirements, the aircraft F-9 development work so once again faced with stranded situation.

  January 10, 1975, three machines to (75) Hospitals word No. 8 "on the request to continue development of the J 9 aircraft reports" submitted to the State Council, the Central Military Commission. Documents you want to annihilate nine indicators for proper downward, ie, the maximum Mach number of 2.5 to 2.6 to maintain, ceiling down to 23,000 meters, the maximum rate of climb 220 m / sec, the basic range of 2,000 km, combat radius is greater than 600 kilometers.
Early 1976, where the F-611 program 9VI further adjusted on the basis of F-9 overall aerodynamic layout and design parameters, the formation of F 9VI-Ⅱ program. The program's main features are:  1, aerodynamic layout: The aircraft maintained a fighter 9VI the canard design, 60-degree delta wing, wing area of 50 square meters, is 55 degrees canard delta wing, fixed installation angle 3 degree area of 2.58 m2.   2, the intake mode: both sides of the inlet, the inlet is a binary system can adjust the multi-wave mixing compression.   3, Engine: 6 mounted a turbofan engine, the ground full afterburner thrust of 12,400 kg static.   4, the radar system: The machine installed a 205 radar detection range of 60 to 70 kilometers, tracking distance 45 to 52 kilometers.   5, the main weapon: 4 PL-4 interception missile, the missile seeker different according to two models - semi-active radar-type PL-4A, a maximum range of 18 kilometers, passive infrared type PL-4B, the maximum effective range of eight kilometers.   From these final design indicators, F 9 already has F-14 and other early third-generation fighter's ability to compete positively. In a sense, the F 9VI-Ⅱ can be called the first self-developed country has reached international standard third-generation jet fighter fighter jets.

  












  Inadequate

  Although F 9VI-Ⅱ solution proposed to solve the long-standing problem of the aircraft's aerodynamic layout, but then the actual development of jet fighters ability to see, a series of F-9 programs, particularly the F 9VI-Ⅱ program design thinking is too avant-garde, although the F 9VI-Ⅱ in various performance indicators and is undoubtedly far beyond it, "half" F-8 program, but in the development process encountered insurmountable difficulties emerging, development work has been slow, difficult.   In 1978, the 611 J-7 big change commitments (ie, F-7 Ⅲ) the design development plans urgent work requirements, the F 9 development work began to shrink. In 1980, for the implementation of national economic adjustment policy, the F 9 suspend all development work that is, before and after the investment research fee of about 21.22 million yuan. F-9, as the subsequent strong 6, the ultimate in China's aviation history does not draw a satisfactory conclusion.
 
Aircraft Integrated Intelligence Tu-214I (Ту-214Р)
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On testing.
This year plans to complete testing and adoption.
 
I heard some time ago that IAF and INAF was interested in getting some of these. So any plans in near future....???

I doubt Su-34 will propose to sell. May be after 2020.
 
Su-34 will peplace Su-24 till 2020 year. So I doubt it will be built for export.

They were offered for exports, but there was no interest in it, mainly since the Su 30 varients can do the same jobs as well, but possibly not exactly as good as a Su 34 would do it.
 

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