 Upgraded systems included SQS-23 sonar, SPS-40 air search radar, two triple Mk 32 torpedo launchers, 8-cell ASROC box launcher, and QH-50C DASH ASW drone helicopter, with its own landing pad and hangar.The Gyrodyne QH-50C DASH was an unmanned anti-submarine helicopter, controlled remotely from the ship.The drone could carry two MK.44 homing ASW torpedoes.