This class was the first JMSDF surface combatant adopted shelter-deck design. Propulsion systems varied in each vessel because the JMSDF tried to find the best method in propulsion systems for future destroyer escorts (DEs). The design concept of this class and the CODAD propulsion system of the Kitakami class became the prototype for them and the latter DEs and destroyers such as the Chikugo class and the Yamagumo class.[1][2]
The gun system was a scaled-down version of the Ayanami class, incorporating four 3"/50 caliber Mark 22 guns in two Mark 33 dual mounts controlled by a Mark 63 GFCS.[3] The main air-search radar was an OPS-2, a Japanese variant of the American AN/SPS-12.[4]
On 8 April 1988, the type was changed to a special service ship, the ship registration number was changed to ASU-7015, and it was transferred to the Maizuru District Force as a ship under direct control. The long torpedo launcher was removed during the modernization work to the special service ship. She was stricken on 25 March 1995.[5][6]
References
^"1. Hull (Hardware of JMSDF destroyers)". Ships of the World (in Japanese) (742). Kaijin-sha: 100–105. June 2011.
^Abe, Yasuo (June 2011). "2. Propulsion system (Hardware of JMSDF destroyers)". Ships of the World (in Japanese) (742). Kaijin-sha: 106–111.
^"2. Guns (Shipboard weapons of JMSDF 1952-2010)". Ships of the World (in Japanese) (721). Kaijin-sha: 88–93. March 2010.
^Tada, Tomohiko (March 2010). "4. Radar/ECM/ESM (Shipboard weapons of JMSDF 1952-2010)". Ships of the World (in Japanese) (721). Kaijin-sha: 100–105.
^Ishibashi, Takao (2002). All Maritime Self-Defense Force ships 1952-2002. Namiki Shobo.
^World Ships Special Edition No. 66 Maritime Self-Defense Force All Ship History. Gaijinsha. 2004.