− | Buildable. Causes 15% more ASW damage when used together with a sonar (both must be on the same ship). Stock equipment of [[Arashi|Arashi Kai]] and [[Isuzu|Isuzu Kai Ni]]. | + | Buildable. Ships recieve a boost of 15% more ASW firepower when this is used together with a SONAR, 110% when used with only a depth charge, and 143% more power when used with both a sonar and a depth charge (must be on the same ship) Stock equipment of [[Arashi|Arashi Kai]] and [[Isuzu|Isuzu Kai Ni]]. |