The Linnet class were a class of three small coastal minelayers commissioned into the Royal Navy just before the Second World War. Description The Linnet class were the largest of a dozen specialized vessels known as "Indicator Loop Mine Layers" built for the Royal Navy immediately before and during the Second World War. These vessels were designed to lay controlled mines, used in coastal defences, as well as anti-submarine indicator loops. Similar vessels known as mine planters were operated by the US Army during the same era. Ships of the class had a displacement of 498 tons standard and a length of between perpendiculars. They were equipped with a single 20 mm gun and two machine guns. They had two triple expansion engines which allowed the ship to have a maximum speed of . There was a complement of 24 officers and crew and a total mine capacity of 12. Ships Notes References Jane's Fighting Ships 1939, p. 98 Mine warfare vessel classes Ship classes of the Royal Navy