Changes

''An anti-submarine detection system developed by the research team, Anti-Submarine Detection Investigation Committee, from the Country of Tea that had early experience fighting submarines. The system called "ASDIC" would evolve into modern active sonar. The Type 124 was mounted on destroyers at the start of the Great War.

''An anti-submarine detection system developed by the research team, Anti-Submarine Detection Investigation Committee, from the Country of Tea that had early experience fighting submarines. The system called "ASDIC" would evolve into modern active sonar. The Type 124 was mounted on destroyers at the start of the Great War.

==Notes==

==Mechanics==

{{Template:Equipment/ASW_Synergy}}

{{Template:Equipment/ASW_Synergy}}

===How To Obtain===

===How To Obtain===

'''Stock equipment of:''' {{Ship/Link|Jervis Kai}}

'''Stock equipment of:''' {{Ship/Link|Jervis Kai}}

''From limited-time quest:'' [[Quests/Seasonal#21Su LB3|21Su LB3]] (x2, choice), [[Quests/Seasonal#SB25|SB25]] (choice)

''From limited-time quest:'' {{Q|21Su LB3|S}} (x2, choice), {{Q|SB25|S}} (choice)

''Ranking reward for:''

''Ranking reward for:''