Difference between revisions of "PT-802"

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(Added a list of pros and cons.)
(Description: New Description Project + History: + updated Pros and cons: and External links)
 
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== Description ==
 
== Description ==
 
<!-- ''In the first part of the description, cover the history of the ship's creation and military application. In the second part, tell the reader about using this ship in the game. Add a screenshot: if a beginner player has a hard time remembering vehicles by name, a picture will help them identify the ship in question.'' -->
 
<!-- ''In the first part of the description, cover the history of the ship's creation and military application. In the second part, tell the reader about using this ship in the game. Add a screenshot: if a beginner player has a hard time remembering vehicles by name, a picture will help them identify the ship in question.'' -->
The '''{{Specs|name}}''' is a rank {{Specs|rank}} Japanese motor torpedo boat {{Battle-rating}}. It was introduced in [[Update "Dance of Dragons"]].
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'''PT-802''', also known as Torpedo Boat No.2, was the second vessel of the 1-Go torpedo boats operated by the Japan Maritime Self-Defence Force. Laid down in May 1955 at Hitachi Shipbuilding's Kanagawa facility, launched in August 1955 and commissioned November 1956 she was assigned to the Yokosuka District. PT-802 joined the newly formed 1st Torpedo Boat Squadron in November 1956, which was later reorganised in 1959. By March 1970, she was reclassified as a Special Service Ship, with a designation YAS-49, to serve in the Practical Experimentation Unit. Finally, she was decommissioned on 31 March 1973.
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 +
The '''{{Specs|name}}''' is a Japanese motor torpedo boat introduced in [[Update "Dance of Dragons"]] as one of the later additions to the low-BR Japanese MTBs. Its main highlight is the 40 mm Bofors, making it one of the lowest BR vessels equipped with such a high-calibre autocannon (in this regard, it can be compared with the [[MAS 441]], introduced in the same update). This impressive armament, however, comes at a cost, with several disadvantages: limited firing arcs, a fragile hull, sub-par torpedoes, and rocket-launched depth charges that are challenging to use.
  
 
== General info ==
 
== General info ==
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=== Pros and cons ===
 
=== Pros and cons ===
<!-- ''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:'''
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<!-- ''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".'' -->
  
* The Bofors L/60 Mark 3 autocannon provides significant firepower to destroy enemy torpedo boats at similar BR.
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'''Pros:'''
* 18 members is a slightly above average crew count for torpedo boats, which leads to increased survivability.
 
* The PT-802 has access to 7.2 in T37 rocket-powered depth charges.
 
  
*
+
* The Bofors L/60 Mark 3 autocannon provides excellent firepower
  
 
'''Cons:'''
 
'''Cons:'''
  
* Very uncomfortable gun placement: Superstructure and torpedo tubes make it impossible to shoot forward or sideways. Only very limited firing angles are accessible.
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* Very awkward gun placement: The superstructure prevents firing forward, and the torpedo tubes limit gun depression
* Unsatisfactory maximum speed for a torpedo boat: It can barely keep up with early destroyers. Torpedo assaults require antecedent positioning behind cover.
+
* Wooden structure cannot withstand even low-calibre machine gun fire
* Wooden structure is not able to stand against even low caliber machine guns.
+
* No secondary or anti-aircraft (AA) armament: Incoming enemy aircraft must be detected in time and manually engaged
* No secondary or AA armament: Incoming enemy aircraft must be noticed in time and shot down manually.
+
* Torpedoes have a low explosive yield and are among the slowest in the game
* Type 54 model 3 torpedoes have low explosive mass and belong to the slowest torpedoes in the game.
+
* The rocket-powered depth charges lack aiming tools and have a significant flight time, making them very unlikely to hit anything other than the largest, slowest vessels.
 
 
*
 
  
 
== History ==
 
== History ==
 
<!-- ''Describe the history of the creation and combat usage of the ship 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 ship and adding a block "/History" (example: <nowiki>https://wiki.warthunder.com/(Ship-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 ship's dev blog entry (if applicable) and the in-game encyclopedia description (under <code><nowiki>=== In-game description ===</nowiki></code>, also if applicable).'' -->
 
<!-- ''Describe the history of the creation and combat usage of the ship 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 ship and adding a block "/History" (example: <nowiki>https://wiki.warthunder.com/(Ship-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 ship's dev blog entry (if applicable) and the in-game encyclopedia description (under <code><nowiki>=== In-game description ===</nowiki></code>, also if applicable).'' -->
''Describe the history of the creation and combat usage of the ship 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 ship and adding a block "/History" (example: <nowiki>https://wiki.warthunder.com/(Ship-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 ship's dev blog entry (if applicable) and the in-game encyclopedia description (under <code><nowiki>=== In-game description ===</nowiki></code>, also if applicable).''
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PT-802, also known as Torpedo Boat No.2, was the second vessel of the 1-Go class torpedo boats operated by the Japan Maritime Self-Defence Force in the post-war period. She was laid down on 18 May 1955 at Hitachi Shipbuilding's Kanagawa facility, launched on 6 August 1955 and commissioned on 15 November 1956.
 +
 
 +
The 1-Go torpedo boats were notable for their wooden hulls, constructed from Taiwanese cypress for the exterior planking and zelkova wood for structural components. PT-802 featured a modified V-shaped hull (named by the Japanese designers Omega-plane (オメガプレーンであ)), intended to enhance speed and manoeuvrability. Powered by two Mitsubishi YV20ZC15/20 diesel engines, each producing 2,000 horsepower, the vessel was capable of sustaining 30 knots. Its armament included a single [[Bofors L/60 Mark 3 (40 mm)|40 mm Bofors Mark 3]] mounted on the aft deck, two [[7.2 in T37|Mousetrap anti-submarine rocket launchers]] on the foredeck, and two HO-101 533mm torpedo tubes positioned amidships on both sides.
 +
 
 +
Upon commissioning, PT-802 was assigned to the Yokosuka District (横須賀地方隊) of the JMSDF. On 16 November 1956, it joined the newly established 1st Torpedo Boat Squadron (第1魚雷艇隊) alongside Torpedo Boats No.1, No.5, and No.6. The squadron was reorganised on 1 June 1959. During its service, PT-802 contributed to coastal defence operations and participated in various naval exercises.
 +
 
 +
On 2 March 1970, the vessel was reclassified as a special service ship and renamed YAS-49 (abbreviation for Special Service Ship 49 - が特務船49号). It was then assigned to the Practical Experimentation Unit, where it played a role in testing and development of a new tactics and as a technology test-bed. PT-802 was decommissioned on 31 March 1973, concluding its 17-year service in the JMSDF.
  
 
== Media ==
 
== Media ==
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* [[wikipedia:ja:1号型魚雷艇|(JP) Wikipedia: 1-Go torpedo boat]]
 
* [[wikipedia:ja:1号型魚雷艇|(JP) Wikipedia: 1-Go torpedo boat]]
 +
* [[wikipedia:ja:魚雷艇2号|(JP) 魚雷艇2号]]
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* [https://www.navypedia.org/ships/japan/jap_cf_no1.htm <nowiki>[NAVYPEDIA]</nowiki> 1-GO fast attack craft (torpedo) (1956)]
 +
  
 
{{ShipManufacturer Hitachi Shipbuilding Corporation}}
 
{{ShipManufacturer Hitachi Shipbuilding Corporation}}
 
{{Japan boats}}
 
{{Japan boats}}

Latest revision as of 11:16, 12 November 2024

Rank VI USA | Premium | Golden Eagles
A-10A Thunderbolt (Early)
jp_type1_pt2.png
GarageImage PT-802.jpg
PT-802
Research:14 000 Specs-Card-Exp.png
Purchase:32 000 Specs-Card-Lion.png
Show in game

Description

PT-802, also known as Torpedo Boat No.2, was the second vessel of the 1-Go torpedo boats operated by the Japan Maritime Self-Defence Force. Laid down in May 1955 at Hitachi Shipbuilding's Kanagawa facility, launched in August 1955 and commissioned November 1956 she was assigned to the Yokosuka District. PT-802 joined the newly formed 1st Torpedo Boat Squadron in November 1956, which was later reorganised in 1959. By March 1970, she was reclassified as a Special Service Ship, with a designation YAS-49, to serve in the Practical Experimentation Unit. Finally, she was decommissioned on 31 March 1973.

The Type 1, PT-802 is a Japanese motor torpedo boat introduced in Update "Dance of Dragons" as one of the later additions to the low-BR Japanese MTBs. Its main highlight is the 40 mm Bofors, making it one of the lowest BR vessels equipped with such a high-calibre autocannon (in this regard, it can be compared with the MAS 441, introduced in the same update). This impressive armament, however, comes at a cost, with several disadvantages: limited firing arcs, a fragile hull, sub-par torpedoes, and rocket-launched depth charges that are challenging to use.

General info

Survivability and armour

Armourfront / side / back
Hull40 mm (wood)
Superstructure15 mm (wood)
Number of section3
Displacement97 t
Crew18 people

Talk about the vehicle's armour. Note the most well-defended and most vulnerable zones, e.g. the ammo magazine. Evaluate the composition of components and assemblies responsible for movement and manoeuvrability. Evaluate the survivability of the primary and secondary armaments separately. Don't forget to mention the size of the crew, which plays an important role in fleet mechanics. Save tips on preserving survivability for the "Usage in battles" section. If necessary, use a graphical template to show the most well-protected or most vulnerable points in the armour.

Mobility

Speedforward / back
AB73 / 27 km/h
RB52 / 19 km/h

Write about the ship's mobility. Evaluate its power and manoeuvrability, rudder rerouting speed, stopping speed at full tilt, with its maximum forward and reverse speed.

Mobility Characteristics
Game Mode Upgrade Status Maximum Speed (km/h) Turn Time (s) Turn Radius (m)
Forward Reverse
AB Stock ___ ___
Upgraded 73 27
RB/SB Stock ___ ___
Upgraded 52 19

Modifications and economy

Repair costBasic → Reference
AB804 → 996 Sl icon.png
RB1 124 → 1 393 Sl icon.png
Total cost of modifications13 880 Rp icon.png
19 800 Sl icon.png
Talisman cost860 Ge icon.png
Crew training9 200 Sl icon.png
Experts32 000 Sl icon.png
Aces320 Ge icon.png
Research Aces250 000 Rp icon.png
Reward for battleAB / RB / SB
70 / 100 / 100 % Sl icon.png
130 / 130 / 130 % Rp icon.png
Modifications
Seakeeping Unsinkability Firepower
Mods new ship hull.png
Dry-Docking
Research:
920 Rp icon.png
Cost:
1 300 Sl icon.png
125 Ge icon.png
Mods new ship rudder.png
Rudder Replacement
Research:
780 Rp icon.png
Cost:
1 100 Sl icon.png
105 Ge icon.png
Mods new ship screw.png
Propeller Replacement
Research:
1 200 Rp icon.png
Cost:
1 700 Sl icon.png
165 Ge icon.png
Mods new ship engine.png
Engine Maintenance
Research:
1 100 Rp icon.png
Cost:
1 600 Sl icon.png
150 Ge icon.png
Mods ship damage control crew.png
Damage Control Division
Research:
920 Rp icon.png
Cost:
1 300 Sl icon.png
125 Ge icon.png
Mods ship fire control crew.png
Fire Division
Research:
780 Rp icon.png
Cost:
1 100 Sl icon.png
105 Ge icon.png
Mods engine smoke screen system.png
Smokescreen
Research:
780 Rp icon.png
Cost:
1 100 Sl icon.png
105 Ge icon.png
Mods new ship pumps.png
New Pumps
Research:
1 100 Rp icon.png
Cost:
1 600 Sl icon.png
150 Ge icon.png
Mods ammo.png
40 mm HE clips
Research:
920 Rp icon.png
Cost:
1 300 Sl icon.png
125 Ge icon.png
Mods ammo.png
40 mm AP clips
Research:
780 Rp icon.png
Cost:
1 100 Sl icon.png
105 Ge icon.png
Mods new main caliber turrets.png
Primary Armament Targeting
Research:
1 200 Rp icon.png
Cost:
1 700 Sl icon.png
165 Ge icon.png
Mods ship rangefinder.png
Improved Rangefinder
Research:
1 200 Rp icon.png
Cost:
1 700 Sl icon.png
165 Ge icon.png
Mods ship art support.png
Artillery Support
Research:
1 100 Rp icon.png
Cost:
1 600 Sl icon.png
150 Ge icon.png
Mods ship mortar.png
Bomb mortar
Research:
1 100 Rp icon.png
Cost:
1 600 Sl icon.png
150 Ge icon.png

Armament

Primary armament

Turret40 mm Bofors L/60 Mark 3 gun
Ammunition2000 rounds
Belt capacity4 rounds
Fire rate160 shots/min
Vertical guidance-10° / 80°

Provide information about the characteristics of the primary armament. Evaluate their efficacy in battle based on their reload speed, ballistics and the capacity of their shells. Add a link to the main article about the weapon: {{main|Weapon name (calibre)}}. Broadly describe the ammunition available for the primary armament, and provide recommendations on how to use it and which ammunition to choose.

  • Universal: AP-T · HEFI-T
  • 40 mm AP clips: AP-T · AP-T · AP-T · HEFI-T
  • 40 mm HE clips: HEFI-T · HEFI-T · HEFI-T · AP-T

Penetration statistics
Ammunition Penetration @ 0° Angle of Attack (mm)
10 m 100 m 500 m 1,000 m 1,500 m 2,000 m
HEFI-T 3 3 3 3 3 3
AP-T 81 78 68 58 49 41
Shell details
Ammunition Velocity
(m/s)
Projectile
mass (kg)
Fuse delay
(m)
Fuse sensitivity
(mm)
Explosive mass
(TNT equivalent) (g)
Ricochet
0% 50% 100%
HEFI-T 874 0.9 0 0.1 67.13 79° 80° 81°
AP-T 874 0.89 - - - 47° 60° 65°

Additional armament

Setup 12 x 21 inch Type 54 model 3 torpedo
Setup 28 x 7.2 in T37 bomb
Setup 32 x 21 inch Type 54 model 3 torpedo
2 x 7.2 in T37 bomb

Describe the available additional armaments of the ship: depth charges, mines, torpedoes. Talk about their positions, available ammunition and launch features such as dead zones of torpedoes. If there is no additional armament, remove this section.

Usage in battles

Describe the technique of using this ship, the characteristics of her use in a team and tips on strategy. Abstain from writing an entire guide – don't try to provide a single point of view, but give the reader food for thought. Talk about the most dangerous opponents for this vehicle and provide recommendations on fighting them. If necessary, note the specifics of playing with this vehicle in various modes (AB, RB, SB).

Pros and cons

Pros:

  • The Bofors L/60 Mark 3 autocannon provides excellent firepower

Cons:

  • Very awkward gun placement: The superstructure prevents firing forward, and the torpedo tubes limit gun depression
  • Wooden structure cannot withstand even low-calibre machine gun fire
  • No secondary or anti-aircraft (AA) armament: Incoming enemy aircraft must be detected in time and manually engaged
  • Torpedoes have a low explosive yield and are among the slowest in the game
  • The rocket-powered depth charges lack aiming tools and have a significant flight time, making them very unlikely to hit anything other than the largest, slowest vessels.

History

PT-802, also known as Torpedo Boat No.2, was the second vessel of the 1-Go class torpedo boats operated by the Japan Maritime Self-Defence Force in the post-war period. She was laid down on 18 May 1955 at Hitachi Shipbuilding's Kanagawa facility, launched on 6 August 1955 and commissioned on 15 November 1956.

The 1-Go torpedo boats were notable for their wooden hulls, constructed from Taiwanese cypress for the exterior planking and zelkova wood for structural components. PT-802 featured a modified V-shaped hull (named by the Japanese designers Omega-plane (オメガプレーンであ)), intended to enhance speed and manoeuvrability. Powered by two Mitsubishi YV20ZC15/20 diesel engines, each producing 2,000 horsepower, the vessel was capable of sustaining 30 knots. Its armament included a single 40 mm Bofors Mark 3 mounted on the aft deck, two Mousetrap anti-submarine rocket launchers on the foredeck, and two HO-101 533mm torpedo tubes positioned amidships on both sides.

Upon commissioning, PT-802 was assigned to the Yokosuka District (横須賀地方隊) of the JMSDF. On 16 November 1956, it joined the newly established 1st Torpedo Boat Squadron (第1魚雷艇隊) alongside Torpedo Boats No.1, No.5, and No.6. The squadron was reorganised on 1 June 1959. During its service, PT-802 contributed to coastal defence operations and participated in various naval exercises.

On 2 March 1970, the vessel was reclassified as a special service ship and renamed YAS-49 (abbreviation for Special Service Ship 49 - が特務船49号). It was then assigned to the Practical Experimentation Unit, where it played a role in testing and development of a new tactics and as a technology test-bed. PT-802 was decommissioned on 31 March 1973, concluding its 17-year service in the JMSDF.

Media

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

See also

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

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

External links


Hitachi Shipbuilding Corporation (日立造船株式会社)
Torpedo Boats (魚雷艇) 
Type 1-class  PT-802
Escort Boats (小護衛艇)  Ha-Go (mod. 1)
Escort Ships (海防艦) 
Hiburi-class  Syonan

Japan boats
Motor torpedo boats  Type T-1 · Type T-14 · Type T-14 (mod. 1) · Type T-38 · Type T-51a · Type T-51b
  PT-802 · PT-808 · PT-15
Motor gun boats  Ha-Go (mod. 1) · Type 4 (mod. 2) · Type 4 (Mod 4)
  Asagao (YTE-01) · PG 02
Armoured gun boats  Soukou-Tei · Soukou-Tei No.4
Gunboats  Chidori