SPS-40B air search radar and SPS-55 navigation/surface search radars are carried, while a Mark 92 fire control radar is fitted above the ship's bridges. SQS-56 hull-mounted sonar is carried to direct the ships' torpedo tubes.
The U.S. Navy's SPS-40B and SPS-55 air and surface search radars are installed on board, accompanied by a Mark 92 fire control radar positioned above the bridge. The SQS-56 sonar system is used to direct the ships' torpedo launch.