Difference between pages "IL-28" and "I-15 WR"

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{{Specs-Card|code=il_28}}
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{{Specs-Card
 +
|code=i-15_1934
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|cockpit=332929/1105119
 +
}}
 
{{About
 
{{About
| about = Soviet jet bomber '''{{PAGENAME}}'''
+
| about = Russian biplane '''{{PAGENAME}}'''
| usage = the version with extra suspended armaments
+
| usage = other uses
| link = IL-28Sh
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| link = I-15 (Family)
 
}}
 
}}
  
 
== Description ==
 
== Description ==
<!--''In the description, the first part needs to be about the history of and the creation and combat usage of the aircraft, as well as its key features. In the second part, tell the reader about the aircraft in the game. Insert a screenshot of the vehicle. If the novice player does not remember the vehicle by name, he will immediately understand what kind of vehicle it is talking about.''-->
+
<!-- ''In the description, the first part should be about the history of and the creation and combat usage of the aircraft, as well as its key features. In the second part, tell the reader about the aircraft in the game. Insert a screenshot of the vehicle, so that if the novice player does not remember the vehicle by name, he will immediately understand what kind of vehicle the article is talking about.'' -->
 
[[File:GarageImage_{{PAGENAME}}.jpg|420px|thumb|left]]
 
[[File:GarageImage_{{PAGENAME}}.jpg|420px|thumb|left]]
 
{{break}}
 
{{break}}
The '''{{Specs|name}}''' is a rank {{Specs|rank}} Soviet jet bomber {{Battle-rating}}. This bomber was introduced in [[Update 1.43]].
+
The '''{{Specs|name}}''' is a rank {{Specs|rank}} Russian fighter {{Battle-rating}}. It has been in the game since the start of the Open Beta Test prior to Update 1.27.
 
 
Being a jet bomber, the Soviet post-war IL-28 occupies the traditional role of "fast bomber" previously endowed to aircraft like the [[Pe-2-359|Pe-2-359 Peshka]]. Thus, its major advantage is being able to quickly swoop down to the target area and dispense its payload without being caught by enemy aircraft. The IL-28 relies on speed, acceleration, bomb capacity, and defensive capabilities to survive. Unlike some of the aircraft the IL-28 may face, it is able to quickly accelerate, leaving would-be attackers in the dust. This single facet of the aircraft's performance is often a gamechanger, as it allows the IL-28 to quickly disengage from any dogfight or bombing run. This aircraft features a wide range of payload options including up to 3000 kg of bombs stored in the aircraft's internal bomb bay. To the naked eye, this rather minuscule payload may seem insignificant. However, by utilizing this aircraft's strengths pilots may find themselves able to single-handedly win the match by destroying all of the enemy's ground targets and running down their ticket count. This tactic of attrition is more than plausible, especially on realistic battles maps like Korea, where ground targets are often fairly centrally located and thus easy to destroy.  
 
  
Unlike its American and British counterparts, the IL-28 features a heavy-hitting defensive armament of two 23 mm NR-23 cannons mounted in the tail barbette. This turret setup is unique in that it features an extremely high degree of manoeuvrability, able to almost fire straight up and down. This single aspect of the IL-28 is what truly makes it a legendary aircraft, especially among the War Thunder community. Often described as being able to fire "23 mm lasers", the IL-28's tail cannons are capable of equipping belts composed entirely of destructive fragmentation incendiary tracer ammunition. The NR-23 cannons also fire unusually quickly, which makes the aircraft's one-second burst mass very high. This makes the aircraft more than capable of defending itself, an invaluable asset in Rank V battles. There are also several 105 mm armoured glass plates surrounding the tail gunner which makes him very hard to knock out. The IL-28 also wields two of these weapons in forward-facing positions under the nose, which allows the aircraft to destroy softer targets like AAA and artillery.  
+
The I-15 WR is a single-engine fighter developed by the OKB Polikarpov as the I-15 (TsKB-3), first released in 1934 which featured a biplane mixed design with a gull-type upper wing, open cockpit and non-retractable landing gear. The I-15 WR fighter was developed at the Central Design Bureau under the direction of N. N. Polikarpov. This aircraft was a further development and refinement of the existing I-5 and I-6 fighters. The main task of the designers when creating the I-15 WR was to improve aerodynamics without significant changes to the overall size of the aircraft. The first prototype first flew in October 1934 under the direction of test pilot V. P. Chkalov. This aircraft had an American 9-cylinder star-shaped, air-cooled engine Wright Cyclone SGR-1820-F-3 installed which had a take-off capacity of 715 litres.
  
While the 23 mm cannons are extremely potent when they strike both ground and air units, the fact that they fire so quickly makes it very possible to run out of ammunition even when firing in short bursts. Thus, a good aim is essential for success when using these weapons. The same issue applies to the IL-28's tail guns, which utilize the same cannons but with a larger ammunition pool. Having the crew "reload speed" upgrade maxed out allows the aircraft's tail guns to reload much faster which can be invaluable during an engagement. The tail gun can also be used to finish off softer ground targets after a failed frontal attack.
+
Preparations for mass production of the I-15 began even before the completion of flight tests. The first serial fighter of its type, the I-15, was built at aircraft factory No. 39  the summer of 1934. The initial armament of this fighter series consisted of two 7.62 mm synchronized PV-1 machine guns (“Aircraft machine gun” - a version of Maxim machine gun designed for installation on aeroplanes) with 750 rounds of ammunition per barrel. Cartridges loaded into ammunition belts and were housed in the central part of the fuselage just behind the gas tank. Provisions were made to also collect the spent ammunition casings. Aiming the machine guns was carried out using an optical sight OP-1 (a variant of the British "Aldis"), which was placed on the edge of the pilot's visor. In the event the optical sight failed, a backup mechanical ring sight, the KP-5 was attached to the telescopic sight tube.
  
The IL-28 starts off with twelve 100 kg bombs which in some cases are not enough to make a true impact on the match's result. Therefore, attaining the "KD-3" and "BD-4" bomb upgrades is essential. Having these allows the IL-28 to destroy heavier ground targets such as heavy and medium tanks, pillboxes, and various heavy naval units like destroyers.
+
Under the lower wing, four Der-32 bomb racks could be installed for small-calibre bombs with a total mass of up to 40 kg (4 x P-7, or 4 x AO-8, or 4 x AO-10), however, two 50 kg FAB-50 bombs could be taken as maximum payload as is the option here in War Thunder. Total aircraft production in 1934, between the two Moscow Aviation Manufacturing Plants, No. 1 and No. 39 produced 94 I-15 fighters. The first batch of 50 aircraft featured the American SGR-1820-F-3 engines installed as manufactured, however, after April 1934 the rest of the Wright Cyclone engines underwent alterations and improvements at the request of Soviet engineers in which particular changes were made especially to the machine gun synchronization mechanism installed on the engine.
  
 
== General info ==
 
== General info ==
 
=== Flight Performance ===
 
=== Flight Performance ===
<!--''Describe how the aircraft behaves in the air. Maximum speed, maneuverability, speed and allowable loads - these are the most important characteristics of the vehicle.''-->
+
''Describe how the aircraft behaves in the air. Speed, manoeuvrability, acceleration and allowable loads - these are the most important characteristics of the vehicle.''
 +
 
 
{| class="wikitable" style="text-align:center"
 
{| class="wikitable" style="text-align:center"
 
|-
 
|-
Line 29: Line 31:
 
! colspan="8" | ''Stock''
 
! colspan="8" | ''Stock''
 
|-
 
|-
! colspan="2" | Max Speed<br>(km/h at ?,000 m)
+
! colspan="2" | Max Speed<br>(km/h at 3,000 m)
 
! rowspan="2" | Max altitude<br>(meters)
 
! rowspan="2" | Max altitude<br>(meters)
 
! colspan="2" | Turn time<br>(seconds)
 
! colspan="2" | Turn time<br>(seconds)
 
! colspan="2" | Rate of climb<br>(meters/second)
 
! colspan="2" | Rate of climb<br>(meters/second)
! rowspan="2" |Take-off run<br>(meters)
+
! rowspan="2" | Take-off run<br>(meters)
 
|-
 
|-
 
! AB
 
! AB
Line 42: Line 44:
 
! RB
 
! RB
 
|-
 
|-
| ? || ? || ?,000 || ??.? || ??.? || ??.? || ??.? || ???
+
| 358 || 348 || {{Specs|ceiling}} || 8.1 || 8.7 || 10.5 || 10.5 || 125
 
|-
 
|-
 
! colspan="8" | ''Upgraded''
 
! colspan="8" | ''Upgraded''
 
|-
 
|-
! colspan="2" | Max Speed<br>(km/h at ?,000 m)
+
! colspan="2" | Max Speed<br>(km/h at 3,000 m)
! rowspan="2" |Max altitude (meters)
+
! rowspan="2" | Max altitude<br>(meters)
! colspan="2" | Turn time (seconds)
+
! colspan="2" | Turn time<br>(seconds)
 
! colspan="2" | Rate of climb<br>(meters/second)
 
! colspan="2" | Rate of climb<br>(meters/second)
! rowspan="2" |Take-off run (meters)
+
! rowspan="2" | Take-off run<br>(meters)
 
|-
 
|-
 
! AB
 
! AB
Line 59: Line 61:
 
! RB
 
! RB
 
|-
 
|-
| ? || ? || ?,000 || ??.? || ??.? || ?.? || ?.? || ?
+
| 379 || 368 || {{Specs|ceiling}} || 7.9 || 8.0 || 16.9 || 13.4 || 125
 
|-
 
|-
 
|}
 
|}
  
====Details====
+
==== Details ====
 
{| class="wikitable" style="text-align:center"
 
{| class="wikitable" style="text-align:center"
 
|-
 
|-
 
! colspan="5" | Features
 
! colspan="5" | Features
 
|-
 
|-
! Combat flap
+
! Combat flaps
! Take-off flap
+
! Take-off flaps
! Landing flap
+
! Landing flaps
 
! Air brakes
 
! Air brakes
 
! Arrestor gear
 
! Arrestor gear
 
|-
 
|-
| ✓ || || || X || X    <!-- ✓ -->
+
| ✓ || X || X || X || X    <!-- ✓ -->
 
|-
 
|-
 
|}
 
|}
Line 84: Line 86:
 
! rowspan="2" | Wing-break speed<br>(km/h)
 
! rowspan="2" | Wing-break speed<br>(km/h)
 
! rowspan="2" | Gear limit<br>(km/h)
 
! rowspan="2" | Gear limit<br>(km/h)
! rowspan="2" | Combat flap<br> (km/h)
+
! rowspan="2" | Combat flaps<br>(km/h)
 
! colspan="2" | Max Static G
 
! colspan="2" | Max Static G
 
|-
 
|-
Line 90: Line 92:
 
! -
 
! -
 
|-
 
|-
| 850 || 400 || 600 || ~?? || ~?
+
| {{Specs|destruction|constructions}} || {{Specs|destruction|chassis}} || 520 || ~11 || ~4
 
|-
 
|-
 
|}
 
|}
Line 103: Line 105:
 
! Radiator<br>(km/h)
 
! Radiator<br>(km/h)
 
|-
 
|-
| < 500 || < 600 || < 600 || > ???
+
| < 180 || < 360 || < 260 || > 180
 
|-
 
|-
 
|}
 
|}
Line 117: Line 119:
 
! WEP Engine power
 
! WEP Engine power
 
|-
 
|-
| 0 m || 2550 kgf || No WEP
+
| 1,000 m || 570 hp || N/A
 
|-
 
|-
<!--! colspan="3" | Setting 2
 
|-
 
! Optimal altitude
 
! 100% Engine power
 
! WEP Engine power
 
|-
 
| ?,??? m || ?,??? hp || ?,??? hp
 
|-
 
! colspan="3" | Setting 3
 
|-
 
! Optimal altitude
 
! 100% Engine power
 
! WEP Engine power
 
|-
 
| ?,??? m || ?,??? hp || ?,??? hp
 
|- -->
 
 
|}
 
|}
  
 
=== Survivability and armour ===
 
=== Survivability and armour ===
<!--''Examine the survivability of the aircraft. Note how vulnerable the structure is and how secure the pilot is, whether the fuel tanks are armoured. Describe the armour, if there is any, also mention the vulnerability of other critical aircraft systems.''-->
+
''Examine the survivability of the aircraft. Note how vulnerable the structure is and how secure the pilot is, whether the fuel tanks are armoured, etc. Describe the armour, if there is any, and also mention the vulnerability of other critical aircraft systems.''
* 10 mm Steel plate under the nose.
 
* 10 mm Steel plates in the front seat.
 
* 10 mm Steel plates in the pilot's seat.
 
* 105 mm Bulletproof glass in front of tail gunner.
 
* 10 mm Steel plates in front of tail gunner.
 
* 30 mm Steel plate under tail gunner.
 
  
 
== Armaments ==
 
== Armaments ==
 
=== Offensive armament ===
 
=== Offensive armament ===
<!--''Describe the offensive armament of the aircraft, if any. Describe how effective the cannons and machine guns are in a battle, and also what belts or drums are better to use. If there is no offensive weaponry, delete this subsection.''-->
+
<!-- ''Describe the offensive armament of the aircraft, if any. Describe how effective the cannons and machine guns are in a battle, and also what belts or drums are better to use. If there is no offensive weaponry, delete this subsection.'' -->
{{main|NR-23 (23 mm)}}
+
{{main|PV-1 (7.62 mm)}}
  
 
The '''''{{PAGENAME}}''''' is armed with:
 
The '''''{{PAGENAME}}''''' is armed with:
 
+
* 4 x 7.62 mm PV-1 machine guns, nose-mounted (750 rpg = 3,000 total)
* 2 x 23 mm NR-23 cannons, nose-mounted (100 rpg = 200 total)
 
  
 
=== Suspended armament ===
 
=== Suspended armament ===
<!--''Describe the aircraft's suspended armament: additional cannons under the wings, bombs, rockets and torpedoes. This section is especially important for bombers and attackers. If there is no suspended weaponry remove this subsection.''-->
+
<!-- ''Describe the aircraft's suspended armament: additional cannons under the wings, bombs, rockets and torpedoes. This section is especially important for bombers and attackers. If there is no suspended weaponry remove this subsection.'' -->
{{main|:Category:Suspended armaments|l1=Suspended armaments}}
+
{{main|FAB-50 (50 kg)}}
  
The '''''{{PAGENAME}}''''' can be outfitted with the following ordinance:
+
The '''''{{PAGENAME}}''''' can be outfitted with the following ordnance:
 +
* Without load
 +
* 2 x 50 kg FAB-50 bombs (100 kg total)
  
* 12 x 100 kg FAB-100 bombs (1,200 kg total)
+
== Usage in battles ==
* 8 x 250 kg FAB-250M43 bombs (2,000 kg total)
+
''Describe the tactics of playing in an aircraft, the features of using vehicles in a team and advice on tactics. Refrain from creating a "guide" - do not impose a single point of view, but instead, give the reader food for thought. Examine the most dangerous enemies and give recommendations on fighting them. If necessary, note the specifics of the game in different modes (AB, RB, SB).''
* 4 x 500 kg FAB-500 bombs (2,000 kg total)
 
* 1 x 1,500 kg FAB-1500M-46 bomb (1,500 kg total)
 
* 1 x 3,000 kg FAB-3000M-46 bomb (3,000 kg total)
 
  
=== Defensive armament ===
+
=== Manual Engine Control ===
<!--''Defensive armament with turret machine guns or cannons, crewed by gunners. Examine the number of gunners and what belts or drums are better to use. If defensive weaponry is not available remove this subsection.''-->
+
{| class="wikitable" style="text-align:center"
{{main|NR-23 (23 mm)}}
+
|-
 +
! colspan="7" | MEC elements
 +
|-
 +
! rowspan="2" | Mixer
 +
! rowspan="2" | Pitch
 +
! colspan="3" | Radiator
 +
! rowspan="2" | Supercharger
 +
! rowspan="2" | Turbocharger
 +
|-
 +
! Oil
 +
! Water
 +
! Type
 +
|-
 +
| Controllable || rowspan="2" | Not controllable<br>Not auto controlled || rowspan="2" | Not controllable<br>Not auto controlled || rowspan="2" | Controllable<br>Not auto controlled || rowspan="2" | Separate || rowspan="2" | Not controllable<br>1 gear || rowspan="2" | Not controllable
 +
|-
 +
|}
  
The '''''{{PAGENAME}}''''' is defended by:
+
=== Modules ===
 
 
* 2 x 23 mm NR-23 cannons, tail turret (225 rpg = 450 total)
 
 
 
== Usage in battles ==
 
<!--''Describe the tactics of playing in an aircraft, the features of using vehicles in a team and advice on tactics. Refrain from creating a "guide" - do not impose a single point of view but give the reader food for thought. Examine the most dangerous enemies and give recommendations on fighting them. If necessary, note the specifics of the game in different modes (AB, RB, SB).''-->
 
Due to its impressive low-altitude manoeuvring capabilities (for a medium bomber), the IL-28 can be utilized in a variety of roles. In all game modes, if a teammate is struggling to evade an assailant, the IL-28 may be able to provide the supporting fire with its dual 23 mm cannons. The aircraft is hampered in this role partly because of its mediocre roll rate and low ammunition count for its forward-firing cannons. If its bomb load is expended, the IL-28 is also a very capable "gunship", or a bomber aircraft whose role is to attract, distract, and destroy enemy aircraft. Other aircraft that can perform this role include the [[G8N1|G8N1 Renzan]], [[IL-10 (1946)]], [[B-29A-BN|B-29 Superfortress]], and [[B-24D-25-CO|B-24D Liberator]], among others.
 
 
 
===Modules===
 
 
{| class="wikitable"
 
{| class="wikitable"
!colspan = "1"| Tier
+
! colspan="1" | Tier
!colspan = "2"| Flight performance
+
! colspan="2" | Flight performance
!colspan = "1"| Survivability
+
! colspan="1" | Survivability
!colspan = "2"| Weaponry
+
! colspan="1" | Weaponry
 
|-
 
|-
 
| I
 
| I
| Fuselage Repair
+
| Fuselage repair
| Compressor
+
| Radiator
|  
+
|
| Offensive 23 mm
+
| Offensive 7 mm
|
 
 
|-
 
|-
 
| II
 
| II
|  
+
|
|  
+
| Compressor
| Airframe
+
|
| New 23 mm Cannons
+
| New 7 mm MGs
| KD-3
 
 
|-
 
|-
 
| III
 
| III
| Wings Repair
+
| Wings repair
 
| Engine
 
| Engine
|  
+
| Airframe
| Turret 23 mm
+
| DZ-40
|
 
 
|-
 
|-
 
| IV
 
| IV
|  
+
|
 
|
 
|
 
| Cover
 
| Cover
| New 23 mm Cannons (turret)
+
|
| BD-4
 
 
|-
 
|-
 
|}
 
|}
 
The most valuable modules of this aircraft are among the most difficult to attain; the ''KD-3'' bomb upgrade is fairly mandatory for destroying any type of heavy ground target successfully, and having the ''Turret 23 mm '' and ''New 23 mm cannons (turret)'' upgrades increase the effectiveness of the aircraft's tail guns. However, being able to outrun an enemy before even engaging is often extremely useful as well.
 
  
 
=== Pros and cons ===
 
=== Pros and cons ===
<!--''Summarize and briefly evaluate the vehicle in terms of its characteristics and combat effectiveness. Mark its pros and cons in the bulleted list. Try not to use more than 6 points for each of the characteristics. Avoid using categorical definitions such as "bad", "good" and the like - they have a substitution in the form of softer "inadequate", "effective".''-->
+
<!-- ''Summarise and briefly evaluate the vehicle in terms of its characteristics and combat effectiveness. Mark its pros and cons in the bulleted list. Try not to use more than 6 points for each of the characteristics. Avoid using categorical definitions such as "bad", "good" and the like - use substitutions with softer forms such as "inadequate" and "effective".'' -->
  
 
'''Pros:'''
 
'''Pros:'''
* Powerful rear 23 mm cannon turret
+
* Insane turn time of 8 seconds
* Very fast - many early jet fighters cannot catch it at top speed
+
* Four 7.62 mm machine guns are powerful for its rating
* Powerful and flexible ordnance capacity
+
* Small target overall
* Highly armoured tail gunner position
 
* Gunner can cover a large area of the rear and the sides because of the turret design
 
* Good acceleration
 
  
 
'''Cons:'''
 
'''Cons:'''
* Fuel tanks are not protected by any armour 
+
* First-Person zoom view can be obstructed by the telescope
* Fairly small payload compared to its counterparts
+
* Vulnerable to heavy machine gun fire (ex. [[Browning M2 (12.7 mm)|.50 calibre M2 Browning]], [[Breda-SAFAT (12.7 mm)|12.7 mm Breda SAFAT]])
* Able to be intercepted by Korean War jet aircraft
+
* Bomb load is not very good for attacking ground targets
* Poor roll rate; any wing damage will often result in a roll that is impossible to pull out of
+
* Rather slow in general compared to other aircraft at its rank
* Cockpit features no rear visibility
 
  
 
== History ==
 
== History ==
<!--''Describe the history of the creation and combat usage of the aircraft in more detail than in the introduction. If the historical reference turns out to be too big, take it to a separate article, taking a link to an article about the vehicle and adding a block "/ History" (example: <nowiki>https://wiki.warthunder.com/(Vehicle-name)/History</nowiki>) and add a link to it here using the <code>main</code> template. Be sure to reference text and sources by using <code><nowiki><ref></nowiki></code>, as well as adding them at the end of the article.''-->
+
''Describe the history of the creation and combat usage of the aircraft in more detail than in the introduction. If the historical reference turns out to be too long, take it to a separate article, taking a link to the article about the vehicle and adding a block "/ History" (example: <nowiki>https://wiki.warthunder.com/(Vehicle-name)/History</nowiki>) and add a link to it here using the <code>main</code> template. Be sure to reference text and sources by using <code><nowiki><ref></ref></nowiki></code>, as well as adding them at the end of the article with <code><nowiki><references /></nowiki></code>. This section may also include the vehicle's dev blog entry (if applicable) and the in-game encyclopedia description (under <code><nowiki>=== Encyclopedia Info ===</nowiki></code>, also if applicable).''
The IL-28 was created to meet a requirement for a bomber to carry a 3,000-kilogram payload at 800 kph (500 mph). Although there were several previous attempts to create such an aircraft the IL-28 was the first successful design. It incorporated the new Rolls-Royce Nene engines, produced as the unlicensed "RD-45". After the completion of testing in 1949, the aircraft was ordered into production on 14 May 1949, with the new Klimov VK-1, an improved version of the previous RD-45. The IL-28 was widely exported and was utilized by almost all of the Warsaw Pact nations along with various Middle Eastern and African nations. It was license-built in China as the Harbin H-5 and in Czechoslovakia as the Avia B-228. It is known to still be in service today in the Korean People's Air Force (KPAF). Although few in number, they provide North Korea with a means of strategically bombing targets.
 
 
 
=== In-game description ===
 
 
 
"An all-metal cantilever monoplane with a crew of three. Created at OKB S.V. Ilyushina. 
 
 
 
S.V. Ilyushin put forward his preliminary design for the Il-28 on 12 January 1948. By 8 July 1948, the test pilot V.K. Kokkinaki took the Il-28 out for its maiden flight. It was equipped with two turbojet Rolls-Royce Nene engines. On 30 December 1948, the Il-28 underwent in-plant tests with the Russian series-produced RD-45F engine – a licensed version of the English engine.
 
 
 
But the decision on the aircraft's fate was delayed until 14 May 1949, when the Council of Ministers decided to increase the Il-28's speed to 900 km/h by installing more powerful VK-1 engines with a maximum thrust of 2,700 kgf. In only three months, on 8 August 1949, the Il-28 took its maiden flight with the VK-1 engines.
 
 
 
The turbojet VK-1 engines were located under the wing in streamlined engine nacelles.  
 
 
 
The Il-28's armament included two turrets – one to the fore and one to the rear. Two frontal 23 mm Nudelman-Rikhter NR-23 cannons with 100 shells each were mounted in a fixed position in side compartments in the front fuselage. The pilot acted as gunner for the frontal cannons.
 
 
 
The movable Il-K6 tail turret also contained two 23 mm Nudelman-Rikhter NR-23 cannons, these with 225 shells each.
 
 
 
The aircraft could carry bombs of various calibers internally, up to and including the FAB-3000. Its bomb compartment could contain 12 FAB-100 bombs or eight FAB-250s, or between two and four FAB-500s, or a single FAB-1500 or FAB-3000.
 
 
 
The Il-28 became the most mass-produced jet-powered bomber. The aircraft was easy to manufacture and reliable in use. It was in series production between the years of 1950 and 1956. The Il-28 reached peak production during the Korean War: in 1953, six plants were building them at once. In total, 4,405 Il-28 bombers were produced. In the 50s, the Il-28 was the main front-line bomber in the Soviet Air Forces.
 
 
 
The Il-28 was widely distributed beyond the borders of the USSR. It served in the air forces or air-defense forces of: Algeria, Afghanistan, Bulgaria, Hungary, Vietnam, East Germany, Egypt, Indonesia, Iraq, Yemen, China, North Korea, Morocco, Nigeria, Poland, Romania, Syria, Somalia, Finland and Czechoslovakia. The People's Republic of China and Czechoslovakia produced them under license (with the designation B-228)."
 
  
 
== Media ==
 
== Media ==
''An excellent addition to the article will be video guides, as well as screenshots from the game and photos.''
+
''Excellent additions to the article would be video guides, screenshots from the game, and photos.''
  
 
== See also ==
 
== See also ==
Line 269: Line 223:
  
 
== External links ==
 
== External links ==
<!--''Paste links to sources and external resources, such as:''
+
''Paste links to sources and external resources, such as:''
 
* ''topic on the official game forum;''
 
* ''topic on the official game forum;''
* ''encyclopedia page on aircraft;''
+
* ''encyclopedia page on the aircraft;''
* ''other literature.''-->
+
* ''other literature.''
* [http://warthunder.com/en/news/4825-profile-ilyushin-il-28-en [Vehicle Profile<nowiki>]</nowiki> Ilyushin IL-28]
 
  
{{AirManufacturer Ilyushin}}
+
{{AirManufacturer Polikarpov}}
{{USSR jet aircrafts}}
+
{{USSR fighters}}

Revision as of 21:07, 31 December 2019

RANK 4 FRANCE
Somua SM PACK
I-15 WR
i-15_1934.png
I-15 WR
AB RB SB
1.0 1.0 1.0
Class:
Research:Free
Purchase:Free
Show in game
This page is about the Russian biplane I-15 WR. For other uses, see I-15 (Family).

Description

GarageImage I-15 WR.jpg


The I-15 WR is a rank I Russian fighter with a battle rating of 1.0 (AB/RB/SB). It has been in the game since the start of the Open Beta Test prior to Update 1.27.

The I-15 WR is a single-engine fighter developed by the OKB Polikarpov as the I-15 (TsKB-3), first released in 1934 which featured a biplane mixed design with a gull-type upper wing, open cockpit and non-retractable landing gear. The I-15 WR fighter was developed at the Central Design Bureau under the direction of N. N. Polikarpov. This aircraft was a further development and refinement of the existing I-5 and I-6 fighters. The main task of the designers when creating the I-15 WR was to improve aerodynamics without significant changes to the overall size of the aircraft. The first prototype first flew in October 1934 under the direction of test pilot V. P. Chkalov. This aircraft had an American 9-cylinder star-shaped, air-cooled engine Wright Cyclone SGR-1820-F-3 installed which had a take-off capacity of 715 litres.

Preparations for mass production of the I-15 began even before the completion of flight tests. The first serial fighter of its type, the I-15, was built at aircraft factory No. 39 the summer of 1934. The initial armament of this fighter series consisted of two 7.62 mm synchronized PV-1 machine guns (“Aircraft machine gun” - a version of Maxim machine gun designed for installation on aeroplanes) with 750 rounds of ammunition per barrel. Cartridges loaded into ammunition belts and were housed in the central part of the fuselage just behind the gas tank. Provisions were made to also collect the spent ammunition casings. Aiming the machine guns was carried out using an optical sight OP-1 (a variant of the British "Aldis"), which was placed on the edge of the pilot's visor. In the event the optical sight failed, a backup mechanical ring sight, the KP-5 was attached to the telescopic sight tube.

Under the lower wing, four Der-32 bomb racks could be installed for small-calibre bombs with a total mass of up to 40 kg (4 x P-7, or 4 x AO-8, or 4 x AO-10), however, two 50 kg FAB-50 bombs could be taken as maximum payload as is the option here in War Thunder. Total aircraft production in 1934, between the two Moscow Aviation Manufacturing Plants, No. 1 and No. 39 produced 94 I-15 fighters. The first batch of 50 aircraft featured the American SGR-1820-F-3 engines installed as manufactured, however, after April 1934 the rest of the Wright Cyclone engines underwent alterations and improvements at the request of Soviet engineers in which particular changes were made especially to the machine gun synchronization mechanism installed on the engine.

General info

Flight Performance

Describe how the aircraft behaves in the air. Speed, manoeuvrability, acceleration and allowable loads - these are the most important characteristics of the vehicle.

Characteristics
Stock
Max Speed
(km/h at 3,000 m)
Max altitude
(meters)
Turn time
(seconds)
Rate of climb
(meters/second)
Take-off run
(meters)
AB RB AB RB AB RB
358 348 9200 8.1 8.7 10.5 10.5 125
Upgraded
Max Speed
(km/h at 3,000 m)
Max altitude
(meters)
Turn time
(seconds)
Rate of climb
(meters/second)
Take-off run
(meters)
AB RB AB RB AB RB
379 368 9200 7.9 8.0 16.9 13.4 125

Details

Features
Combat flaps Take-off flaps Landing flaps Air brakes Arrestor gear
X X X X
Limits
Wing-break speed
(km/h)
Gear limit
(km/h)
Combat flaps
(km/h)
Max Static G
+ -
520 ~11 ~4
Optimal velocities
Ailerons
(km/h)
Rudder
(km/h)
Elevators
(km/h)
Radiator
(km/h)
< 180 < 360 < 260 > 180
Compressor (RB/SB)
Setting 1
Optimal altitude 100% Engine power WEP Engine power
1,000 m 570 hp N/A

Survivability and armour

Examine the survivability of the aircraft. Note how vulnerable the structure is and how secure the pilot is, whether the fuel tanks are armoured, etc. Describe the armour, if there is any, and also mention the vulnerability of other critical aircraft systems.

Armaments

Offensive armament

Main article: PV-1 (7.62 mm)

The I-15 WR is armed with:

  • 4 x 7.62 mm PV-1 machine guns, nose-mounted (750 rpg = 3,000 total)

Suspended armament

Main article: FAB-50 (50 kg)

The I-15 WR can be outfitted with the following ordnance:

  • Without load
  • 2 x 50 kg FAB-50 bombs (100 kg total)

Usage in battles

Describe the tactics of playing in an aircraft, the features of using vehicles in a team and advice on tactics. Refrain from creating a "guide" - do not impose a single point of view, but instead, give the reader food for thought. Examine the most dangerous enemies and give recommendations on fighting them. If necessary, note the specifics of the game in different modes (AB, RB, SB).

Manual Engine Control

MEC elements
Mixer Pitch Radiator Supercharger Turbocharger
Oil Water Type
Controllable Not controllable
Not auto controlled
Not controllable
Not auto controlled
Controllable
Not auto controlled
Separate Not controllable
1 gear
Not controllable

Modules

Tier Flight performance Survivability Weaponry
I Fuselage repair Radiator Offensive 7 mm
II Compressor New 7 mm MGs
III Wings repair Engine Airframe DZ-40
IV Cover

Pros and cons

Pros:

  • Insane turn time of 8 seconds
  • Four 7.62 mm machine guns are powerful for its rating
  • Small target overall

Cons:

  • First-Person zoom view can be obstructed by the telescope
  • Vulnerable to heavy machine gun fire (ex. .50 calibre M2 Browning, 12.7 mm Breda SAFAT)
  • Bomb load is not very good for attacking ground targets
  • Rather slow in general compared to other aircraft at its rank

History

Describe the history of the creation and combat usage of the aircraft in more detail than in the introduction. If the historical reference turns out to be too long, take it to a separate article, taking a link to the article about the vehicle and adding a block "/ History" (example: https://wiki.warthunder.com/(Vehicle-name)/History) and add a link to it here using the main template. Be sure to reference text and sources by using <ref></ref>, as well as adding them at the end of the article with <references />. This section may also include the vehicle's dev blog entry (if applicable) and the in-game encyclopedia description (under === Encyclopedia Info ===, also if applicable).

Media

Excellent additions to the article would be video guides, screenshots from the game, and photos.

See also

Links to the articles on the War Thunder Wiki that you think will be useful for the reader, for example:

  • reference to the series of the aircraft;
  • links to approximate analogues of other nations and research trees.

External links

Paste links to sources and external resources, such as:

  • topic on the official game forum;
  • encyclopedia page on the aircraft;
  • other literature.


Polikarpov Design Bureau (Опытное конструкторское бюро Поликарпова)
I-15  I-15 WR · I-15 M-22 · I-15 M-25 · I-15bis · Krasnolutsky's I-15bis
I-153  I-153 M-62 · Zhukovsky's I-153-M62 · I-153P
I-16  I-16 type 5 · I-16 type 10 · I-16 type 18 · I-16 type 24 · I-16 type 27 · I-16 type 28
I-180  I-180S · I-185 (M-71) · I-185 (M-82)
ITP  ITP (M-1)
Twin-engine fighters  TIS MA
Bombers  Po-2 · Po-2M
Export  ␗I-15bis · ␗I-153 M-62 · ␗I-16 type 5 · ␗I-16 type 10 · ␗I-16 type 17 · ␗I-16 Chung 28

USSR fighters
I-15  I-15 WR · I-15 M-22 · I-15 M-25 · I-15bis · Krasnolutsky's I-15bis
  I-153 M-62 · Zhukovsky's I-153-M62 · I-153P
I-16  I-16 type 5 · I-16 type 10 · I-16 type 18 · I-16 type 24 · I-16 type 27 · I-16 type 28 · I-180S
I-29  I-29
I-185  I-185 (M-71) · I-185 (M-82)
I-225  I-225
ITP  ITP (M-1)
MiG-3  MiG-3-15 · MiG-3-15 (BK) · MiG-3-34
LaGG  I-301 · LaGG-3-4 · LaGG-3-8 · LaGG-3-11 · LaGG-3-23 · LaGG-3-34 · LaGG-3-35 · LaGG-3-66
La  La-5 · La-5F · La-5FN · La-7 · Dolgushin's La-7 · La-7B-20 · La-9 · La-11
Yak-1/7  Yak-1 · Yak-1B · Yak-7B
Yak-3  Yak-3 · Yak-3P · Yak-3T · Yak-3U · Yak-3 (VK-107)
Yak-9  Yak-9 · Yak-9B · Golovachev's Yak-9M · Yak-9T · Yak-9K · Yak-9U · Yak-9UT · Yak-9P
Other countries  ▂P-40E-1 · ▂P-47D-27 · ▂Hurricane Mk IIB · ▂Fw 190 D-9 · ▂Spitfire Mk IXc
P-39  ▂P-39K-1 · ▂Pokryshkin's P-39N-0 · ▂P-39Q-15
P-63  ▂P-63A-5 · ▂P-63A-10 · ▂P-63C-5