HMS Hever Castle (K521) depth on the fuses of the projectiles until the moment of firing. A single Squid-launched attack had a success rate of 25%. The class was also provided with HF/DF and Type 277 radar. "Hever Castle" was ordered on 23 January 1943. The ship, named for Hever Castle in Hever, Kent, was laid down on 29 June 1943 and launched on 24 February 1944. At some point in 1943, the ship was transferred to the Royal Canadian Navy. The corvette, renamed "Copper Cliff" after a suburb of Sudbury, Ontario, was commissioned into the Royal Canadian Navy on 25 February 1944 with
Ma'ale Hever to eleven families on 24 August 1983, after which it was renamed after the nearby Hever Stream. In its early years, the only route leading to the village passed through the Palestinian town of Bani Na'im. In 2009, Assaf Ramon, son of Israeli Astronaut Ilan Ramon who was aboard the fatal mission Columbia when the space shuttle exploded, was killed when the F-16 he was flying crashed in the vicinity of Ma'ale Hever. Ma'ale Hever Ma'ale Hever () or Pnei Hever (), at an elevation of 810 metres, is an Israeli settlement in the West Bank. Located in the eastern