魚雷快艇
"MTB 345" was transported from Weymouth in England to Inverness in Scotland by train, and was relaunched on 24 April 1943. The motor torpedo boat was ready for operations on 5 May and arrived at the Norwegian naval base at Lerwick in the Shetland Islands on 6 May. The vessel's commander was Lieutenant Alv Haldor Andresen, who was also the initiator of the experiment with light motor torpedo boats on the coast of Norway. "MTB 345" formed part of 30th Motor Torpedo Boat Flotilla.