HMS Gurkha (F122) was a Tribal-class frigate of the Royal Navy, measuring approximately 360 feet in length overall with a beam of 42 feet 3 inches. Her hull had a draught of 13 feet 5½ inches, with the propellers increasing her overall draught to 17 feet 6 inches. Displacing around 2,300 long tons at standard load and 2,500 long tons at full load, she was built for versatile roles during the Cold War era. Constructed by John I. Thornycroft & Company in Woolston, Hampshire, she was laid down on November 3, 1958, launched on July 11, 1960, and commissioned on February 13, 1963. Her propulsion system featured a combined steam and gas (COSAG) arrangement, with a single Babcock & Wilcox boiler feeding a geared steam turbine rated at 12,500 shp, supplemented by a Metrovick G-6 gas turbine of 7,500 shp, enabling speeds of about 27–28 knots when both power sources were engaged. Gurkha's armament included two QF 4.5-inch Mark 5 guns—salvaged from WWII destroyers—mounted fore and aft, with additional anti-aircraft and anti-submarine weapons. Initially equipped with two Bofors guns, she was later refitted with Seacat missile launchers. Her anti-submarine arsenal featured a Limbo mortar, a hangar and flight deck for a Westland Wasp helicopter, and various sonar systems, including Type 177, Type 162, Type 170, and later, Type 199 VDS installed in 1969. Her radar suite comprised Type 965 long-range air search, Type 993 short-range air/surface, and Type 978 navigation radars. Throughout her service, HMS Gurkha participated in numerous operations, including the Beira Patrol, patrols in the Persian Gulf, and support during the Seychelles strikes. She supported efforts during the Third Cod War in 1976, sustaining superficial damage in a collision with the Icelandic patrol ship Óðinn. She was part of the 1st Frigate Squadron and attended the 1977 Spithead Fleet Review. Reduced to reserve in 1980, she was reactivated during the Falklands War, serving in home waters and later as Gibraltar Guardship. Decommissioned in March 1984, she was sold to Indonesia, refitted, and commissioned as KRI Wilhelmus Zakarias Yohannes (332) in 1985. She served until being stricken from service in 2000. HMS Gurkha's operational history highlights her versatility and importance as a Cold War-era general-purpose frigate.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.