torpedo defense net การใช้

• The last Royal Navy Q-ship, 2, 456-ton, was converted in September, 1940, to carry a torpedo defense net, four 4-inch ( 10-cm ) guns, four torpedo tubes, two OS2U Kingfisher float planes, and Motor Torpedo Boat 105 . " Fidelity " sailed with a French crew, and was sunk by on 30 December 1942 during the battle for Convoy ON-154.