HMTS Monarch (1945)
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HMTS Monarch, launched on 8 August 1945 and completed during February 1946, was the fourth cable ship with that name. The ship was built for the General Post Office for the laying and repair of submar
Bell from cable ship HMTS Monarch, on display at Porthcurno Telegraph Museum, January 2019.
HAW-1
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HAW-1 was the first submarine telephone cable laid between Hawaii and the mainland United States. HAW-1 was laid in 1957, and consisted of two cables, each transmitting in one direction over 36 channe
HMTS Monarch (1945)
…change to the bow sheaves. Over the course of its career, it laid or helped lay telecommunications cables all over the world, including TAT-1 in 1956, HAW-1 (the telephone cable between the continental United States and Hawaii) in 1957, the second transatlantic telephone cable TAT-2 in 1959, the first…
HAW-1 cable pairs seen underwater in Hanauma Bay Nature Preserve, Oahu in June 2021. Degradation of the cable armor is visible.
Hanauma Bay presumed beach vaults, March 2022.