HMS Zetland (L59)
HMS Zetland was a Royal Navy Type II, named after the Zetland Hunt.
Built by Yarrow Shipbuilders, Glasgow and launched on 7 March 1942. She was commissioned on 27 June 1942 with the pennant number L59. Zetland was given to the Royal Norwegian Navy and commissioned as HNoMS Tromsø. She was sold for breaking up in 1965.
Construction
HMS Zetland was ordered from Yarrows on 20 December 1939, one of 16 Type II Hunt-class destroyers ordered from various shipbuilders on that date,. The Hunts were meant to fill the Royal Navy's need for a large number of small destroyer-type vessels capable of both convoy escort and operations with the fleet. The Type II Hunts differed from the earlier ships in having increased beam in order to improve stability and carry the ships' originally intended armament.Zetland was laid down at Yarrow's Scotstoun, Glasgow shipyard on 2 October 1940, was launched on 15 January 1942 and completed on 7 May 1942.
Zetland was long between perpendiculars and overall. The ship's beam was and draught. Displacement was standard and under full load. Two Admiralty boilers raising steam at and fed Parsons single-reduction geared steam turbines that drove two propeller shafts, generating at 380 rpm. This gave a speed of. of oil were carried, giving a design range of .
The ship's main gun armament was six 4 inch (102 mm) QF Mk XVI dual purpose guns in three twin mounts, with one mount forward and two aft. Additional close-in anti-aircraft armament was provided by a quadruple 2-pounder "pom-pom" mount and two single Oerlikon 20 mm cannon mounted in the bridge wings. Power-operated twin Oerlikon mounts replaced the single Oerlikons during the war. Up to 110 depth charges could be carried. The ship had a complement of 168 officers and men.