Changes

===Uses===

===Uses===

'''Used to improve:''' {{Equipment/Link|Type 21 Air Radar}}, {{Equipment/Link|15m Duplex Rangefinder + Type 21 Radar Kai Ni}}

'''Used to improve:

*(6~9): {{Equipment/Link|15m Duplex Rangefinder + Type 21 Radar Kai Ni}}

*(Max): {{Equipment/Link|Type 21 Air Radar}}

===Updates History===

===Updates History===