Difference between pages "F2A-3" and "P-39Q-5"

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{{Specs-Card
 
|code=f2a-3
 
|cockpit=333642/1107884
 
}}
 
 
{{About
 
{{About
 
| about = American fighter '''{{PAGENAME}}'''
 
| about = American fighter '''{{PAGENAME}}'''
| and
 
 
| usage = other versions
 
| usage = other versions
| link-1 = F2A-1
+
| link = P-39 (Family)
| link-2 = Thach's F2A-1
+
}}
 +
{{Specs-Card
 +
|code=p-39q_5
 +
|images={{Specs-Card-Image|GarageImage_{{PAGENAME}}.jpg|ArtImage_{{PAGENAME}}.png}}
 +
|cockpit=cockpit_p-39q_5.jpg
 
}}
 
}}
  
 
== Description ==
 
== Description ==
 
<!-- ''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.'' -->
 
<!-- ''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]]
+
The '''{{Specs|name}}''' is a rank {{Specs|rank}} American fighter {{Battle-rating}}. It has been in the game since the start of the Open Beta Test prior to Update 1.27.
{{break}}
+
 
The '''{{Specs|name}}''' is a rank {{Specs|rank}} American fighter {{Battle-rating}}. This naval fighter has been in the game since the start of the Open Beta Test prior to Update 1.27.
+
The primary purpose of a P-39 is that of a low-level interceptor against low-energy aircraft. It lacks the high-altitude performance needed to engage strategic bombers. The 37 mm M4's dropping trajectory and slow rate of fire make it useless in head-on passes. Therefore, prioritise low altitude objectives, like escorting attackers & low alt bombers, or preying on the ones of the enemy.
  
The F2A-3 Buffalo gives pilots the first real taste of typical American fighters in War Thunder- a lumbering, well-armoured beast of a fighter that is well armed and has decent performance capabilities. Indeed, the second Buffalo in War Thunder is a heavy aircraft for its rank, signifying that its turning ability is underwhelming against the sharp turners it meets, especially regarding its relatively low BR- it will face low-rank [[A6M2|Zeroes]] as well as more nimble German [[Bf 109 (Family)|Bf 109]]'s. Due to its 4 machine guns, the F2A-3 Buffalo is not very good in a dogfight with British or German aircraft.
+
Compared to the P-39N-0, the Q-5 trades the four .30 calibre machine guns for another pair of .50 calibre machine guns in under-wing gun pods. Keep in mind that these underwing gun pods increase drag, wing loading, and decrease maximum speed in exchange for more firepower.
  
 
== General info ==
 
== General info ==
=== Flight Performance ===
+
=== 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.''
+
{{Specs-Avia-Flight}}
 +
<!-- ''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" width="70%"
|-
+
! rowspan="2" | Characteristics
! colspan="8" | Characteristics
+
! colspan="2" | Max Speed<br>(km/h at 3,048 m)
|-
+
! rowspan="2" | Max altitude<br>(metres)
! colspan="8" | ''Stock''
 
|-
 
! colspan="2" | Max Speed<br>(km/h at 4,492 m)
 
! 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>(metres/second)
! rowspan="2" | Take-off run<br>(meters)
+
! rowspan="2" | Take-off run<br>(metres)
|-
 
! AB
 
! RB
 
! AB
 
! RB
 
! AB
 
! RB
 
|-
 
| 495 || 477 || {{Specs|ceiling}} || 18.6 || 19.3 || 13.1 || 13.1 || 200
 
|-
 
! colspan="8" | ''Upgraded''
 
 
|-
 
|-
! colspan="2" | Max Speed<br>(km/h at 4,492 m)
+
! AB !! RB !! AB !! RB !! AB !! RB
! rowspan="2" | Max altitude<br>(meters)
 
! colspan="2" | Turn time<br>(seconds)
 
! colspan="2" | Rate of climb<br>(meters/second)
 
! rowspan="2" | Take-off run<br>(meters)
 
 
|-
 
|-
! AB
+
! Stock
! RB
+
| 573 || 554 || rowspan="2" | {{Specs|ceiling}} || 19.2 || 20.1 || 10.3 || 10.3 || rowspan="2" | 280
! AB
 
! RB
 
! AB
 
! RB
 
 
|-
 
|-
| 548 || 518 || {{Specs|ceiling}} || 16.7 || 17.6 || 20.9 || 16.4 || 200
+
! Upgraded
 +
| 636 || 602 || 16.8 || 18.0 || 20.3 || 14.4
 
|-
 
|-
 
|}
 
|}
  
====Details====
+
==== Details ====
{| class="wikitable" style="text-align:center"
+
{| class="wikitable" style="text-align:center" width="50%"
 
|-
 
|-
 
! colspan="5" | Features
 
! colspan="5" | Features
 
|-
 
|-
! Combat flaps
+
! Combat flaps !! Take-off flaps !! Landing flaps !! Air brakes !! Arrestor gear
! Take-off flaps
 
! Landing flaps
 
! Air brakes
 
! Arrestor gear
 
 
|-
 
|-
| ✓ || ✓ || ✓ || X ||     <!-- ✓ -->
+
| ✓ || ✓ || ✓ || X || X     <!-- ✓ -->
 
|-
 
|-
 
|}
 
|}
  
{| class="wikitable" style="text-align:center"
+
{| class="wikitable" style="text-align:center" width="50%"
 
|-
 
|-
! colspan="5" | Limits
+
! colspan="7" | Limits
 
|-
 
|-
! rowspan="2" | Wing-break speed<br>(km/h)
+
! rowspan="2" | Wings (km/h)
! rowspan="2" | Gear limit<br>(km/h)
+
! rowspan="2" | Gear (km/h)
! rowspan="2" | Combat flaps<br>(km/h)
+
! colspan="3" | Flaps (km/h)
 
! colspan="2" | Max Static G
 
! colspan="2" | Max Static G
 
|-
 
|-
! +
+
! Combat !! Take-off !! Landing !! + !! -
! -
 
 
|-
 
|-
| {{Specs|destruction|constructions}} || {{Specs|destruction|chassis}} || 460 || ~12 || ~4
+
| 886 <!-- {{Specs|destruction|body}} --> || {{Specs|destruction|gear}} || 426 || 396 || 241 || ~13 || ~9
 
|-
 
|-
 
|}
 
|}
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{| class="wikitable" style="text-align:center"
 
{| class="wikitable" style="text-align:center"
 
|-
 
|-
! colspan="4" | Optimal velocities
+
! colspan="4" | Optimal velocities (km/h)
 
|-
 
|-
! Ailerons<br>(km/h)
+
! Ailerons !! Rudder !! Elevators !! Radiator
! Rudder<br>(km/h)
 
! Elevators<br>(km/h)
 
! Radiator<br>(km/h)
 
 
|-
 
|-
| < 465 || < 400 || < 500 || > 310
+
| < 360 || < 380 || < 450 || > 312
 
|-
 
|-
 
|}
 
|}
  
{| class="wikitable" style="text-align:center"
+
=== Survivability and armour ===
|-
+
{{Specs-Avia-Armour}}
! colspan="3" | Compressor (RB/SB)
+
<!-- ''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.'' -->
|-
+
 
! colspan="3" | Setting 1
+
* 15.87 mm Steel - Propeller hub
|-
+
* 15.87 mm Steel - Plate in front of the cockpit
! Optimal altitude
+
* 7 mm Steel - Plate over the instrument cluster
! 100% Engine power
+
* 6 mm Steel - Upper pilot's seat and headrest encasement
! WEP Engine power
+
* 6 mm Steel - Rear tail
|-
+
* 38 mm Bulletproof glass - Windscreen
| 700 m || 1,010 hp || 1,191 hp
+
* 64 mm Bulletproof glass - Headrest of pilot's seat
|-
 
! colspan="3" | Setting 2
 
|-
 
! Optimal altitude
 
! 100% Engine power
 
! WEP Engine power
 
|-
 
| 3,700 m || 930 hp || 1,097 hp
 
|-
 
|}
 
  
=== Survivability and armour ===
+
=== Modifications and economy ===
''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.''
+
{{Specs-Economy}}
  
 
== Armaments ==
 
== Armaments ==
 +
{{Specs-Avia-Armaments}}
 
=== Offensive armament ===
 
=== Offensive armament ===
 +
{{Specs-Avia-Offensive}}
 
<!-- ''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|Browning M2 (12.7 mm)}}
+
{{main|M4 (37 mm)|M2 Browning (12.7 mm)}}
  
 
The '''''{{PAGENAME}}''''' is armed with:
 
The '''''{{PAGENAME}}''''' is armed with:
* 2 x 12.7 mm Browning M2 machine guns, nose-mounted (250 rpg = 500 total)
+
 
* 2 x 12.7 mm Browning M2 machine guns, wing-mounted (400 rpg = 800 total)
+
* 1 x 37 mm M4 cannon, nose-mounted (30 rpg)
 +
* 2 x 12.7 mm M2 Browning machine guns, nose-mounted (200 rpg = 400 total)
 +
* 2 x 12.7 mm M2 Browning machine guns, wing-mounted (300 rpg = 600 total)
  
 
=== Suspended armament ===
 
=== Suspended armament ===
 +
{{Specs-Avia-Suspended}}
 
<!-- ''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|AN-M30A1 (100 lb)}}
+
{{main|AN-M64A1 (500 lb)|M8}}
  
 
The '''''{{PAGENAME}}''''' can be outfitted with the following ordnance:
 
The '''''{{PAGENAME}}''''' can be outfitted with the following ordnance:
 +
 
* Without load
 
* Without load
* 2 x 100 lb AN-M30A1 bombs (200 lb total)
+
* 6 x M8 rockets
 +
* 1 x 500 lb AN-M64A1 bomb (500 lb total)
  
 
== Usage in battles ==
 
== 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).'' -->
+
<!-- ''Describe the tactics of playing in the aircraft, the features of using aircraft 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).'' -->
The characteristics of the F2A-3 means that its pilots shouldn't try to turn-fight their opponents and that they should also strictly maintain their energy. However, its weight and energy retention ability mean that any Buffalo pilot that cares to climb high (3,000 - 4,000 m) will be able to combat opponents with relative ease. However, they should be wary of adept climbers (such as [[Bf 109 E-3|Bf 109s]] and the US's own [[P-47D-25|P-47]], at least in Arcade) as they are more than a match for the F2A's climb rate. In a dive, the Buffalo can rapidly catch up to virtually anything it faces, and, when it does, a battery of 4 x .50 cal (12.7 mm) machine guns will make short work of any target, save well-armoured bombers such as the [[B-25J-1|B-25]] or [[Ju 88 A-4|Ju 88]], which an F2A pilot will probably rarely meet.
+
Basic dogfighting skills apply. Use energy tactics and only fire the cannon under optimum conditions. It is advised to utilise separate keys for the main weapons.
  
Discipline is a vital trait needed to master this plane. If you are used to simply engaging with the first opponent you find and turn-fighting, the F2A is not for you, as is much of the US fighter line. The recommended tactic to use with the F2A is Boom & Zoom. At the beginning of the battle, it is vital to climbing - not climbing reduces your energy capabilities drastically due to the low level-flight speed of the F2A - climbing significantly exacerbates performance of the F2A due to its weight and diving capabilities. After attempting a diving engagement on an enemy, whether successful or not, one should always pull out of the engagement shortly after the first attacking pass, so as not to waste speed and/or altitude (a.k.a. energy).
+
Otherwise, utilise the given machine guns at every opportunity. The centre/cowling mounted .50 cals provide great long-range accuracy & harassment.
  
Four M2 Browning .50 MGs are plenty for a 2.7 BR plane - the heavy bullets rip through almost all fighters at this rank. Omni and Stealth rounds are the most effective belts - the Stealth being especially effective due to the M8 API bullets which allow F2A pilots to easily set opponents afire. Against bombers, the capabilities of the M2s are greatly reduced- aiming for engines is the most effective way to combat a bomber. You should always use the boom and zoom tactic as it suits well for Japanese fighters at its rank. However, Japanese fighters will out turn you.
+
"Jack of all trades, master of none" is the credo of the Airacobra. Thus, the basic tactic is to analyse your opponent's weakness and then exploit it. The P-39 will always be able to find an area in which to surpass the foe, or at least is on par to let the skill decide.
  
===Manual Engine Control===
+
Given the P-39's sleek and rather an aerodynamic form, Boom & Zoom is the preferred form of combat. However, this aircraft is capable of turn-fighting as well. Again, the P-39 provides all the options a pilot would want, a "Jack of all trades, master of none".
 +
 
 +
=== Manual Engine Control ===
 
{| class="wikitable" style="text-align:center"
 
{| class="wikitable" style="text-align:center"
 
|-
 
|-
Line 168: Line 137:
 
! rowspan="2" | Turbocharger
 
! rowspan="2" | Turbocharger
 
|-
 
|-
! Oil
+
! Oil !! Water !! Type
! Water
 
! Type
 
|-
 
| Controllable || rowspan="2" | 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" | Controllable<br>2 gears || rowspan="2" | Not controllable
 
|-
 
|}
 
 
 
===Modules===
 
For firepower modules, outside of upgrades for the machine guns, the unlock of the module ''Mk.41'' will allow the F2A-3 to mount two 100 lb AN-M30A1 bombs.
 
 
 
{| class="wikitable"
 
! colspan="1" | Tier
 
! colspan="2" | Flight performance
 
! colspan="1" | Survivability
 
! colspan="1" | Weaponry
 
|-
 
| I
 
| Fuselage repair
 
| Radiator
 
|
 
| Offensive 12 mm
 
|-
 
| II
 
|
 
| Compressor
 
| Airframe
 
| New 12 mm MGs
 
|-
 
| III
 
| Wings repair
 
| Engine
 
|
 
| Mk.41
 
 
|-
 
|-
| IV
+
| Controllable || Controllable<br>Not auto controlled || Controllable<br>Not auto controlled || Controllable<br>Not auto controlled || Separate || Not controllable<br>1 gear || Not controllable
|
 
| Engine injection
 
| Cover
 
|
 
 
|-
 
|-
 
|}
 
|}
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'''Pros:'''
 
'''Pros:'''
* Good dive speed and energy retention
+
 
* Highly manoeuvrable, very good in dog fights
+
* Heavy armament
* Great stealth armament
+
* Great dive speed and acceleration
* Tail-hook for carrier landings
+
* Good secondary armament of four HMG
 +
* Reasonable turn time
 +
* High top-end diving speed, can dive up to +800 km/h
 +
* Good climb rate
  
 
'''Cons:'''
 
'''Cons:'''
* Poor acceleration
+
 
* Vulnerable fuel tanks (very prone to explosions)
+
* "Jack of all trades, but master of none"
* Poor level flight speed
+
* Different weapon trajectories make aiming difficult
* Engine overheats quickly. Loses lots of power due to minor damage or if left unchecked
+
* 37 mm projectiles have extremely low accuracy and muzzle velocity
* No armour to protect pilot; avoid any kind of head-ons or pursuit of heavy armoured planes with good defensive armament like the [[IL-2 (1941)|IL-2]] or [[BV 238]]
+
* 37 mm projectiles are incapable of defeating tank armour, even at optimal angles with AP-T rounds
 +
* Long countdown for the 37 mm in both overheating and reload
 +
* Easy to stall with full controls
 +
* Low ammo count for the machine guns
 +
* More prone to overheating than the P-39N-0
 +
* About 50 km/h slower than the P-39N-0 at optimal altitude (2,800 metres)
 +
* .50 cal underwing gun pods increase drag and wing loading
  
 
== 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 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).''
+
<!-- ''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>=== In-game description ===</nowiki></code>, also if applicable).'' -->
 +
 
 +
{{break}}
 +
{{Navigation-Start|{{Annotation|Archive of the in-game description|An archive of the historical description of the vehicle that was presented in-game prior to Update 1.55 'Royal Armour'}}|expand=true}}
 +
{{Navigation-First-Simple-Line}}
 +
The Q series became the most numerous and advanced of all the Airacobra family. It was a direct successor of the N series. The whole propeller-engine group remained unchanged: the Allison V-1710-85 engine, the reduction gear, the elongated shaft and the Aeroprop type propeller. Because of this, the flight characteristics remained virtually unchanged. However, a more efficient four-bladed propeller was fitted to the series from Q-21 to Q-25. As for the alterations, they mainly concerned the armament. The inefficient wing machine guns of rifle-calibre were removed and usually replaced by two 12.7 mm Brownings in pods under the wings. But these were not always fitted. Most of the aircraft sent for export to the USSR had no wing machine guns. The suspension tank of 87 gallons was replaced by the standard 120-gallon tank. A tank of 110 gallons (416 l) capacity was used in the Q-5 series.
  
=== In-game description ===
+
The differences between the various Q series consisted mainly of the search for the optimum combination of armour protection and internal fuel tank capacity. Takeoff weight, range and load varied from version to version. Altogether, beginning with Q-1 and ending with Q-30, eight series of the fighter were built, to a total number of 4699 aircraft. Of these, 3291 were exported to the USSR. Furthermore, a few reconnaissance versions of this aircraft, fitted with photo-cameras, were built on the basis of the Q series.
  
"The Brewster F2A Buffalo was the first monoplane carrier-based fighter that served in the American fleet. The aircraft had an all-metal construction, with the exception of the control surfaces, which were covered with cloth.
+
This aircraft was not used at all in Great Britain, because the high-altitude speed characteristics of the Cobra were considered unsatisfactory. The US Army Air Corps used the aircraft mainly in the Pacific, in places in which it was impossible to use any aircraft other than the Cobra because of the condition of the airstrips, where the P-39, because of its tricycle landing gear, had no difficulties. Nevertheless, the American pilots feared and disliked the aircraft, calling it "Iron dog" because of its rear-mounted engine and rear centering. Cases were known of the aircraft being deliberately crashed to speed up re-equipment with the more popular P-38.
 +
{{Navigation-End}}
  
In 1935, the U.S. Navy announced a competition to create a carrier-based fighter which was to replace the obsolete biplanes. The competition was won by the Brewster company and mass production of their F2A began in the summer of 1938. Of the 55 F2A-1s produced, only 11 entered service in the U.S. Finland, which was less demanding than other countries with regards to fighter specs, purchased the rest of the planes, which were then slightly altered for use on airfields.
+
== Media ==
 +
<!-- ''Excellent additions to the article would be video guides, screenshots from the game, and photos.'' -->
  
The F2A-2 variant had a more powerful engine and a pitched Curtiss Electric propeller. The subsequent F2A-3 had a stronger chassis and larger fuel tank. This last modification increased the aircraft’s weight significantly, and the engine did not provide sufficient power, making the F2A-3 inferior even to the F2A-2 in handling and speed.
+
;Skins
  
The F2A was exported to a number of countries, including Finland and Great Britain.  
+
* [https://live.warthunder.com/feed/camouflages/?vehicle=p-39q_5 Skins and camouflages for the {{PAGENAME}} from live.warthunder.com.]
  
Of the 509 Buffaloes built, 107 were F2A-3s and 20 were B-439s (an export model of the F2A-3 transferred to the Dutch West Indies)."
+
;Videos
  
== Media ==
+
{{Youtube-gallery|lmPUhaXyq1o|'''Rough Edges! P-39Q-5 Aeracobra - USA''' - ''Jengar''}}
''Excellent additions to the article would be video guides, screenshots from the game, and photos.''
 
  
 
== See also ==
 
== See also ==
 
''Links to the articles on the War Thunder Wiki that you think will be useful for the reader, for example:''
 
''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;''
 
* ''reference to the series of the aircraft;''
 
* ''links to approximate analogues of other nations and research trees.''
 
* ''links to approximate analogues of other nations and research trees.''
  
 
== 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 the aircraft;''
+
* ''other literature.'' -->
* ''other literature.''
+
 
 +
* [https://forum.warthunder.com/index.php?/topic/86419-bell-p-39q-5/ Official data sheet - more details about the performance]
  
 +
{{AirManufacturer Bell}}
 
{{USA fighters}}
 
{{USA fighters}}

Latest revision as of 18:52, 24 August 2024

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Use Wiki 3.0
This page is about the American fighter P-39Q-5. For other versions, see P-39 (Family).
P-39Q-5
p-39q_5.png
GarageImage P-39Q-5.jpg
ArtImage P-39Q-5.png
360://https://old-wiki.warthunder.com/images/2/2d/Cockpit_p-39q_5.jpg
P-39Q-5

Description

The P-39Q-5 Airacobra is a rank American fighter with a battle rating of (AB), (RB), and (SB). It has been in the game since the start of the Open Beta Test prior to Update 1.27.

The primary purpose of a P-39 is that of a low-level interceptor against low-energy aircraft. It lacks the high-altitude performance needed to engage strategic bombers. The 37 mm M4's dropping trajectory and slow rate of fire make it useless in head-on passes. Therefore, prioritise low altitude objectives, like escorting attackers & low alt bombers, or preying on the ones of the enemy.

Compared to the P-39N-0, the Q-5 trades the four .30 calibre machine guns for another pair of .50 calibre machine guns in under-wing gun pods. Keep in mind that these underwing gun pods increase drag, wing loading, and decrease maximum speed in exchange for more firepower.

General info

Flight performance

Characteristics Max Speed
(km/h at 3,048 m)
Max altitude
(metres)
Turn time
(seconds)
Rate of climb
(metres/second)
Take-off run
(metres)
AB RB AB RB AB RB
Stock 573 554 19.2 20.1 10.3 10.3 280
Upgraded 636 602 16.8 18.0 20.3 14.4

Details

Features
Combat flaps Take-off flaps Landing flaps Air brakes Arrestor gear
X X
Limits
Wings (km/h) Gear (km/h) Flaps (km/h) Max Static G
Combat Take-off Landing + -
886 426 396 241 ~13 ~9
Optimal velocities (km/h)
Ailerons Rudder Elevators Radiator
< 360 < 380 < 450 > 312

Survivability and armour

  • 15.87 mm Steel - Propeller hub
  • 15.87 mm Steel - Plate in front of the cockpit
  • 7 mm Steel - Plate over the instrument cluster
  • 6 mm Steel - Upper pilot's seat and headrest encasement
  • 6 mm Steel - Rear tail
  • 38 mm Bulletproof glass - Windscreen
  • 64 mm Bulletproof glass - Headrest of pilot's seat

Modifications and economy

Armaments

Offensive armament

The P-39Q-5 is armed with:

  • 1 x 37 mm M4 cannon, nose-mounted (30 rpg)
  • 2 x 12.7 mm M2 Browning machine guns, nose-mounted (200 rpg = 400 total)
  • 2 x 12.7 mm M2 Browning machine guns, wing-mounted (300 rpg = 600 total)

Suspended armament

Main articles: AN-M64A1 (500 lb), M8

The P-39Q-5 can be outfitted with the following ordnance:

  • Without load
  • 6 x M8 rockets
  • 1 x 500 lb AN-M64A1 bomb (500 lb total)

Usage in battles

Basic dogfighting skills apply. Use energy tactics and only fire the cannon under optimum conditions. It is advised to utilise separate keys for the main weapons.

Otherwise, utilise the given machine guns at every opportunity. The centre/cowling mounted .50 cals provide great long-range accuracy & harassment.

"Jack of all trades, master of none" is the credo of the Airacobra. Thus, the basic tactic is to analyse your opponent's weakness and then exploit it. The P-39 will always be able to find an area in which to surpass the foe, or at least is on par to let the skill decide.

Given the P-39's sleek and rather an aerodynamic form, Boom & Zoom is the preferred form of combat. However, this aircraft is capable of turn-fighting as well. Again, the P-39 provides all the options a pilot would want, a "Jack of all trades, master of none".

Manual Engine Control

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

Pros and cons

Pros:

  • Heavy armament
  • Great dive speed and acceleration
  • Good secondary armament of four HMG
  • Reasonable turn time
  • High top-end diving speed, can dive up to +800 km/h
  • Good climb rate

Cons:

  • "Jack of all trades, but master of none"
  • Different weapon trajectories make aiming difficult
  • 37 mm projectiles have extremely low accuracy and muzzle velocity
  • 37 mm projectiles are incapable of defeating tank armour, even at optimal angles with AP-T rounds
  • Long countdown for the 37 mm in both overheating and reload
  • Easy to stall with full controls
  • Low ammo count for the machine guns
  • More prone to overheating than the P-39N-0
  • About 50 km/h slower than the P-39N-0 at optimal altitude (2,800 metres)
  • .50 cal underwing gun pods increase drag and wing loading

History


Archive of the in-game description

The Q series became the most numerous and advanced of all the Airacobra family. It was a direct successor of the N series. The whole propeller-engine group remained unchanged: the Allison V-1710-85 engine, the reduction gear, the elongated shaft and the Aeroprop type propeller. Because of this, the flight characteristics remained virtually unchanged. However, a more efficient four-bladed propeller was fitted to the series from Q-21 to Q-25. As for the alterations, they mainly concerned the armament. The inefficient wing machine guns of rifle-calibre were removed and usually replaced by two 12.7 mm Brownings in pods under the wings. But these were not always fitted. Most of the aircraft sent for export to the USSR had no wing machine guns. The suspension tank of 87 gallons was replaced by the standard 120-gallon tank. A tank of 110 gallons (416 l) capacity was used in the Q-5 series.

The differences between the various Q series consisted mainly of the search for the optimum combination of armour protection and internal fuel tank capacity. Takeoff weight, range and load varied from version to version. Altogether, beginning with Q-1 and ending with Q-30, eight series of the fighter were built, to a total number of 4699 aircraft. Of these, 3291 were exported to the USSR. Furthermore, a few reconnaissance versions of this aircraft, fitted with photo-cameras, were built on the basis of the Q series.

This aircraft was not used at all in Great Britain, because the high-altitude speed characteristics of the Cobra were considered unsatisfactory. The US Army Air Corps used the aircraft mainly in the Pacific, in places in which it was impossible to use any aircraft other than the Cobra because of the condition of the airstrips, where the P-39, because of its tricycle landing gear, had no difficulties. Nevertheless, the American pilots feared and disliked the aircraft, calling it "Iron dog" because of its rear-mounted engine and rear centering. Cases were known of the aircraft being deliberately crashed to speed up re-equipment with the more popular P-38.


Media

Skins
Videos

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


Bell Aircraft Corporation
Aircraft 
Fighters  P-39N-0 · P-39Q-5
  P-400
  P-63A-10 · P-63A-5 · P-63C-5 · ␠Kingcobra
Jet Fighters  P-59A
Export  ▂P-39K-1 · ▂Pokryshkin's P-39N-0 · ▂P-39Q-15 · ▄P-39Q-25
  ▂P-63A-5 · ▂P-63A-10 · ▂P-63C-5 · ▄P-63C-5
Helicopters 
Attack  AH-1F · AH-1G · AH-1Z · AH-1W
  OH-58D
Utility  UH-1B · UH-1C · UH-1C XM-30
Export/Licensed  ▅UH-1B · ◄UH-1D
  Tzefa A · Tzefa B · Tzefa D/E · ▅AH-1S early · ▅AH-1S · ▅AH-1S Kisarazu · ␗AH-1W
  ␗OH-58D
See Also  Fuji Heavy Industries · Agusta

USA fighters
P-26 Peashooter  P-26A-33 · P-26A-34 · P-26A-34 M2 · P-26B-35
P-36 Hawk  P-36A · Rasmussen's P-36A · P-36C · ○P-36C · P-36G
P-39 Airacobra  P-400 · P-39N-0 · P-39Q-5
P-40  P-40C · P-40E-1 · P-40E-1 TD · P-40F-10
P-43 Lancer  P-43A-1
P-47 Thunderbolt  P-47D-22-RE · P-47D-25 · P-47D-28 · P-47M-1-RE · ⋠P-47M-1-RE · P-47N-15
P-51 Mustang  P-51 · P-51A (Thunder League) · P-51C-10 · P-51D-5 · P-51D-10 · P-51D-20-NA · P-51D-30 · P-51H-5-NA
P-63 Kingcobra  P-63A-5 · P-63A-10 · P-63C-5 · ␠Kingcobra
Prototypes  XP-55
F2A Buffalo  F2A-1 · Thach's F2A-1 · F2A-3
BF2C  BF2C-1
F3F  F3F-2 · Galer's F3F-2
F4F Wildcat  F4F-3 · F4F-4
F4U Corsair  F4U-1A · F4U-1A (USMC) · F4U-1D · F4U-1C · F4U-4 · F4U-4B · F4U-4B VMF-214 · F2G-1
F6F Hellcat  F6F-5 · F6F-5N
F8F Bearcat  F8F-1 · F8F-1B
Other countries  ▃Ki-43-II · ▃Ki-61-Ib · ▃A6M2 · ▃Bf 109 F-4 · ▃Fw 190 A-8 · ▃Spitfire LF Mk IXc