Английская Википедия:German submarine U-990

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Шаблон:Infobox ship imageШаблон:Infobox ship careerШаблон:Infobox ship characteristicsШаблон:Infobox service record

German submarine U-990 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 17 October 1942 by Blohm & Voss, Hamburg as yard number 190, launched on 16 June 1943 and commissioned on 28 July 1943 under Kapitänleutnant Hubert Nordheimer.

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-990 had a displacement of Шаблон:Convert when at the surface and Шаблон:Convert while submerged.Шаблон:Sfn She had a total length of Шаблон:Convert, a pressure hull length of Шаблон:Convert, a beam of Шаблон:Convert, a height of Шаблон:Convert, and a draught of Шаблон:Convert. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of Шаблон:Convert for use while surfaced, and two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of Шаблон:Convert for use while submerged. She had two shafts and two Шаблон:Convert propellers. The boat was capable of operating at depths of up to Шаблон:Convert.Шаблон:Sfn

The submarine had a maximum surface speed of Шаблон:Convert and a maximum submerged speed of Шаблон:Convert.Шаблон:Sfn When submerged, the boat could operate for Шаблон:Convert at Шаблон:Convert; when surfaced, she could travel Шаблон:Convert at Шаблон:Convert. U-990 was fitted with five Шаблон:Convert torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one [[8.8 cm SK C/35 naval gun|Шаблон:Convert SK C/35 naval gun]], 220 rounds, and one twin [[2 cm FlaK 30|Шаблон:Convert C/30]] anti-aircraft gun. The boat had a crew sized between forty-four and sixty.Шаблон:Sfn

Service history

The boat's career began with training at 5th Flotilla on 28 July 1943, followed by active service on 1 January 1944 as part of the 11th Flotilla.

Wolfpacks

U-990 took part in four wolfpacks, namely:

• Werwolf (28 January – 27 February 1944)
• Orkan (5 – 10 March 1944)
• Hammer (10 – 26 March 1944)
• Blitz (2 – 4 April 1944)

Fate

U-990 was sunk on 25 May 1944 in the Norwegian Sea at Шаблон:Coord after being depth charged by a RAF Liberator bomber of 59 Squadron.

Sqn Ldr B. Sisson sighted U-990 on the surface at 06:23 and attacked under cover of a rain squall, dropping six depth charges. Following the attack, the submarine could be seen sinking amid a large oil slick.

There were 20 crew killed, and 33 survivors.

Summary of raiding history

Date	Ship Name	Nationality	Tonnage	Fate
25 February 1944	Шаблон:HMS	Шаблон:Navy	1,920	Sunk

Bibliography

• Шаблон:Cite book
• Шаблон:Cite book
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External links

• Шаблон:Cite web