Changes

==Introduction==

==Introduction==

小型艦艇にも装備可能な、新型パッシブソナー兵装です。<br>

小型艦艇にも装備可能な、新型パッシブソナー兵装です。<br>九三式水中聴音機に比べて、その対潜発見能力は格段に向上しました。<br>数は少ないですが、大戦末期に建造された後期型の駆逐艦などの対潜兵装として装備されました。

九三式水中聴音機に比べて、その対潜発見能力は格段に向上しました。<br>

数は少ないですが、大戦末期に建造された後期型の駆逐艦などの対潜兵装として装備されました。

''This SONAR can be equipped on smaller ships, and is a new type of armament: the "passive SONAR." Compared to the type 93 SONARs, this has increased ASW. There are few of these because it was made in the later part of the war, and was equipped by some of the newer destroyers.''

''This SONAR can be equipped on smaller ships, and is a new type of armament: the "passive SONAR."<br>Compared to the type 93 SONARs, this has increased ASW.<br>There are few of these because it was made in the later part of the war, and was equipped by some of the newer destroyers.''

==Notes==

==Notes==

{{Template:Equipment/ASW_Synergy}}

{{Template:Equipment/ASW_Synergy}}

<div class="mw-collapsible"><h3>How To Obtain</h3>

===How To Obtain===

<div class="mw-collapsible-content">

'''Upgradeable''' from {{Equipment/Link|Type 93 Passive Sonar}}

'''Upgradeable''' from {{Equipment/Link|Type 93 Passive Sonar}}

'''From quests: '''[[Quests#B74|B74]]

'''From quests:''' [[Quests#B74|B74]]

''From limited-time quests: ''[[Quests/Seasonal#SB05|SB05]]

''From limited-time quests:'' [[Quests/Seasonal#SB05|SB05]]

''Event reward for:''

''Event reward for:''

* Dec 2016: 1-5, 6-20, 21-100, 101-500

* Dec 2016: 1-5, 6-20, 21-100, 101-500

===Uses===

 

<div class="mw-collapsible"><h3>Uses</h3>

<div class="mw-collapsible-content">

'''Used to improve''' {{Equipment/Link|Type 4 Passive Sonar}}

'''Used to improve''' {{Equipment/Link|Type 4 Passive Sonar}}

===Updates History===

 

* '''2015-09-22: Implemented''' as ranking reward

 

<div class="mw-collapsible><h3>Updates History</h3>

<div class="mw-collapsible-content>

* '''2015-09-22:''' '''Implemented''' as ranking reward

* '''2015-09-25:''' Became '''improvable'''

* '''2015-09-25:''' Became '''improvable'''

* '''2017-09-29:''' '''Stats increased:'''  '''{{Armor}}+0 → {{Armor}}+1 '''

* '''2017-09-29: Stats increased: {{Armor}}+0 → {{Armor}}+1'''

* '''2020-01-14:''' Visible bonuses added

* '''2020-01-14:''' Visible bonuses added

* '''2021-03-01:''' Visible bonuses added for {{Ship/Link|Katori|Kashima|text=Katori-class}}

* '''2021-03-01:''' Visible bonuses added for {{Ship/Link|Katori|Kashima|text=Katori-class}}

==Fit Bonuses==

==Fit Bonuses==