HMS ''H43'' was a

British H class submarine The British H-class submarines were Holland 602 type submarines used by the Royal Navy. The submarines constructed for the British Royal Navy between 1915 and 1919 were designed and built in response to German boats which mined British wate ...

built by

Armstrong Whitworth Sir W G Armstrong Whitworth & Co Ltd was a major British manufacturing company of the early years of the 20th century. With headquarters in Elswick, Tyne and Wear, Elswick, Newcastle upon Tyne, Armstrong Whitworth built armaments, ships, locomot ...

Newcastle Upon Tyne Newcastle upon Tyne, or simply Newcastle ( , Received Pronunciation, RP: ), is a City status in the United Kingdom, cathedral city and metropolitan borough in Tyne and Wear, England. It is England's northernmost metropolitan borough, located o ...

. She was laid down on 4 October 1917 and was commissioned on 25 November 1919. It had a complement of twenty-two crew members. HMS ''H43'' was one of the seven H class submarines to survive to the end of

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. HMS ''H43'' was sold in November 1944 and was scrapped in

Troon Troon (Scottish Gaelic: ''An Truthail'') is a town and sea port in South Ayrshire, situated on the west coast of Ayrshire in Scotland, about north of Ayr and northwest of Glasgow Prestwick Airport. Troon has a port with ferry and freight serv ...

in 1945.

Design

Like all post-''H20''

British H-class submarine The British H-class submarines were Holland 602 type submarines used by the Royal Navy. The submarines constructed for the British Royal Navy between 1915 and 1919 were designed and built in response to German boats which mined British wate ...

s, ''H43'' had a displacement of at the surface and while submerged. It had a total length of , a beam of , and a draught of . It contained a diesel engines providing a total power of and two electric motors each providing power. Retrieved fro
Naval-History
on 20 August 2015. The use of its electric motors made the submarine travel at . It would normally carry of fuel and had a maximum capacity of . The submarine had a maximum surface speed of and a submerged speed of . Post-''H20'' British H-class submarines had ranges of at speeds of when surfaced. ''H43'' was fitted with an

anti-aircraft gun Anti-aircraft warfare (AAW) is the counter to aerial warfare and includes "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It encompasses surface-based, subsurface ( submarine-launched), and air-ba ...

and four

torpedo tube A torpedo tube is a cylindrical device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units (also referred to as torpedo launchers) installed aboa ...

s. Its torpedo tubes were fitted to the bows and the submarine was loaded with eight torpedoes. It is a

Holland 602 type submarine The Holland 602 type submarine, also known as the H-class submarine, was one of the most numerous submarines of World War I. The type was designed by the Electric Boat Co. of the United States, but most of the boats were built abroad: in Canada by ...

but was designed to meet Royal Navy specifications. Its

complement Complement may refer to: The arts * Complement (music), an interval that, when added to another, spans an octave ** Aggregate complementation, the separation of pitch-class collections into complementary sets * Complementary color, in the visu ...

was twenty-two crew members.

Operational use

* July 1940 delivered Lt. Hubert Nicholle to German occupied Guernsey to undertake a reconnaissance and successfully recovered him 3 days later. Commanded by Lt Colvin.

References

Bibliography

* {{DEFAULTSORT:H43 British H-class submarines Ships built on the River Tyne 1919 ships World War II submarines of the United Kingdom Royal Navy ship names Ships built by Armstrong Whitworth

Design

Operational use

See also

References

Bibliography