31. During May and June 1942, the anti-aircraft armament was supplemented by six 20 mm Oerlikon guns. 32. The original anti-aircraft armament consisted of four QF 4-inch Mk V guns on single mounts. 33. By 1957 her light anti-aircraft armament consisted of only nine powered 37 mm V-11 mounts. 34. During this period, most of her light anti-aircraft armament was removed, and new radars were installed. 35. In that reconstruction she obtained modern anti-aircraft armament and the equipment to carry and lay 100 sea mines. 36. The ship was rearmed during World War I with fourteen 55-anti-aircraft armament consisted of two guns. 37. During the 1950s her light anti-aircraft armament was replaced by nine powered 37 mm V-11 mounts. 38. :Smaller guns ( i . e . anti-aircraft armament ) were disassembled and taken below before submerging. 39. The feasibility of these ships for anti-submarine work was being tested and the anti-aircraft armament was being increased. 40. Anti-aircraft armament comprised two guns in a twin mounting in'X'position and six guns in single mountings.
