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 had advanced detection capabilities, including early-warning and surface-search radar systems. They also possessed a torpedo armament, which enabled them to engage targets with torpedoes. Furthermore, they were equipped with depth charge launchers.