The Matsus were equipped with Type 13 early-warning and Type 22 surface-search radars. The ships were also armed with a single rotating quadruple mount amidships for  torpedoes. They could deliver their 36 depth charges via two stern rails and two throwers.
The Matsus were outfitted with Type 13 early-warning and Type 22 surface-search radars. The ships were also equipped with a single rotating quadruple mount amidships for torpedoes. They could launch their 36 depth charges via two stern rails and two throwers.