German submarine U-243

U-243 under attack by a Sunderland of No. 10 Squadron RAAF
Career (Nazi Germany)
Name: U-243
Ordered: 10 April 1941[1]
Builder: Germaniawerft, Kiel[2]
Yard number: 677[2]
Laid down: 28 October 1942[2]
Launched: 2 September 1943[3]
Commissioned: 2 October 1943[3]
Fate: Sunk in July 1944 in the Bay of Biscay[3]
General characteristics [4]
Class and type:Type VIIC submarine
Displacement:769 tonnes (757 long tons) surfaced
871 t (857 long tons) submerged
Length:67.1 m (220 ft 2 in) o/a
50.5 m (165 ft 8 in) pressure hull
Beam:6.2 m (20 ft 4 in) o/a
4.7 m (15 ft 5 in) pressure hull
Height:9.60 m (31 ft 6 in)
Draft:4.72 m (15 ft 6 in)
Propulsion:2 × supercharged Germaniawerft 6-cylinder, 4-stroke F46 diesel engines totalling 2,800–3,200 hp (2,100–2,400 kW). Max rpm: 470-490
Speed:17.7 knots (32.8 km/h; 20.4 mph) surfaced
7.6 knots (14.1 km/h; 8.7 mph) submerged
Range:8,500 nmi (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph) surfaced
80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth:230 m (750 ft)
Calculated crush depth: 250–295 m (820–968 ft)
Complement:44-52 officers and ratings
Armament:
Service record[2]
Part of: 5th U-boat Flotilla
(2 October 194331 May 1944)
1st U-boat Flotilla
(1 June 19438 July 1944)
Commanders: Oblt.z.S. Hans Märtens
(2 October 19438 July 1944)
Operations: None
Victories: None

German submarine U-243 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

An order was placed for U-243 on 10 April 1941 and construction began on 28 October 1942 at Friedrich Krupp Germaniawerft, Kiel, as yard number 677. She was launched the following year on 2 September 1943 and commissioned on 2 October under the command of Oberleutnant zur See Hans Märtens.[2] Three days into her only patrol, she shot a German aircraft down.

She was sunk in the Bay of Biscay in July 1944

Service record

Her only patrol was preceded by a short voyage from Kiel to Flekkefjord in southern Norway in May 1944. On 11 June, she mistakenly shot a German JU 88 down 40 nautical miles (74 km; 46 mi) southwest of Bergen while making for that city.[5]

She passed through the gap between Iceland and the Faroe Islands and steamed south, heading for the French Atlantic ports.

She was attacked and sunk by a Sunderland flying boat of No. 10 Squadron RAAF in the Bay of Biscay on 8 July 1944. Eleven men died; there were 38 survivors.

See also

References

  1. "U-243 Type VIIC". ubootwaffe.net. Retrieved 29 July 2012.
  2. 2.0 2.1 2.2 2.3 2.4 Helgason, Guðmundur. "The Type VIIC boat U-243". German U-boats of WWII - uboat.net.
  3. 3.0 3.1 3.2 Kemp 1999, pp. 202-3.
  4. Helgason, Guðmundur. "Type VIIC". U-Boat War in World War II- Uboat.net. Retrieved 29 July 2012.
  5. 12 oclock high

Bibliography

External links

Coordinates: 47°06′N 6°40′W / 47.100°N 6.667°W