|  
 
        
          | Leichter Kreuzer Karlsruhe in 1940 |  
          | History The three K-class Light Cruisers were the first
            modern cruisers of the German navy after World War I. For the first
            time, the main artillery of a German CL was mounted in real turrets
            and not in single mounts as before.  An interesting detail was
            that the afterwards turrets were mounted off the centerline to give
            them a better arc of fire. The preserve weight, about 85% of the
            hull was welded, but this causes one of the major drawbacks for
            those ships, their structural weakness. With the idea of commerce war in mind, those ships
            should have been used in the North Atlantic, but their much too
            short endurance and structural problems made this kind of duty
            impossible.The first of the three ships, the Kreuzer B (later Königsberg
            ) was laid down on April 12th 1926 and completed three years later.
            The Kreuzer C (Karlsruhe ) joined the fleet in
            November 1929 while the Kreuzer D (Köln ) was
            commissioned in January 1930.
 All three cruisers made several voyages in many
            countries of the world before World War II  to "show the
            flag". During the war they did see action in the North and
            Baltic Sea. Two of them were sunk during Operation "Weserübung",
            the invasion of Norway,  while the third was sunk at the end of
            the war.   |  
          | 
              
                | Construction
                  Data | Dimensions | Commanders |  
                | 
                    
                      | Laid
                        down: | Deutsche
                        Werke Kiel, 27.07.1926 |  
                      | Launched: | 20.08.1927 |  
                      | Commissioned: | 06.11.1929 |  
                      | Fate: | sunk
                        by Submarine 09.04.1940 (Kristiansand) |  
                      | Costs: | 36
                        Mio Reichsmark |  | 
                    
                      | Size
                        (Max): | 7700
                        t (8350 t since 1939) |  
                      | Length
                        (Total): | 174,0 m |  
                      | Length
                        (Waterline): | 169,0
                        m |  
                      | Beam: | 15,2
                        m (16,8 m since 1939) |  
                      | Draft: | 6,28
                        m (6,20 m since 1939) |  
                      | Crew: | 514-850 |  | 
                    
                      | FK/KzS
                        Eugen Lindau: | 06.11.1929
                        - Sep 1931 |  
                      | FK/KzS
                        Erwin Waßner: | Sep
                        1931 - Dec 1932 |  
                      | FK/KzS
                        Freiherr Harsdorf von Enderndorf: | Dec
                        1932 - Sep 1934 |  
                      | KzS
                        Günter Lütjens: | Sep
                        1934 - Sep 1935 |  
                      | FK/KzS
                        Leopold Siemens: | Sep
                        1935 - Sep 1937 |  
                      | KzS
                        Dr. Wernder Förste: | Sep
                        1937 - May 1938 |  
                      | KzS
                        Friedrirch Rieve: | 13.11.1939
                        - 10.04.1940 |    |  
                | Weapons | Armour and
                  Aircraft | Engines
                  & Performance |  
                | 
                    
                      | 15
                        cm C/25 (5,9"): | 9 |  
                      | 8,8
                        cm L/45 C/32: | 2
                        (4 since 1933, 6 since 1936) |  
                      | 3,7
                        cm L/83 C/30: | 8
                        (since 1934) |  
                      | 2
                        cm MG L/83: | up
                        to 8 |  
                      | 53,3
                        cm Torpedoes: | 12
                        (50 cm until 1934) |  
                      | Mines: | 120 |  | 
                    
                      | Deck: | 40
                        mm |  
                      | Belt: | 50-70
                        mm |  
                      | Command
                        Tower: | 100
                        mm |  
                      | Turrets: | 20-20
                        mm |  | 
                      
                        | Shafts: | 3 |  
                        | Engines: | 4 |  
                        | Type: | MAN 10-cyl. diesel |  
                        | Turbines: | 2 |  
                        | Type: | Geared
                          turbines |  
                      
                        | Total
                          Performance: | 68000
                          shp |  
                        | Speed: | 32,1
                          kn |  
                        | Range: | 7300
                          miles at 17 kn |  |  |  
          | Operational
            History 
              
                | 15.10.1929: | First
                  trials under the civilian flag. |  
                | 15.10.1929: | Commissioned. |  
                | January
                  - March 1930: | Trials
                  in the Baltic Sea. |  
                | 24.05.1930-12.12.1930: | First
                  international voyage: Mediterranean, Suez Channel, East
                  Africa, Cape of Good Hope, West Africa, South America, Spain.
 |  
                | -
                  November 1931: | Fleet
                  operations. |  
                | 30.11.1931-08.12.1932: | Second
                  international voyage: West Indies, Central America, Panama
                  Channel, South America,  Cape Horn, New York. |  
                | -
                  October 1933: | Fleet
                  operations. |  
                | 14.10.1933-16.06.1934: | Third
                  international voyage, around the world: Mediterranean, East
                  Asia, India, Indonesia, Hawaii, USA, Panama Channel, USA.
 |  
                | 22.10.1934-15.06.1935: | Fourth
                  international voyage: South America, Cape Horn, South America,
                  Central America, North America, Canada, Panama Channel,
                  USA, Spain. |  
                | 21.10.1935-13.06.1936: | Fifth
                  international voyage, around the world: South Africa,
                  Seychelles, Indonesia, China, Japan, USA. In San Diego repairs
                  after heavy storm damage. |  
                | -December
                  1937: | Fleet
                  operations. |  
                | 27.12.1936-22.02.1937: | Operations
                  in the North Atlantic, near Tanger, the Spanish coast and
                  Portugal. |  
                | -May
                  1938: | Fleet
                  Operations. |  
                | 20.05.1938-13.11.1939: | Major
                  refits in Wilhelmshaven Naval Shipyard. |  
                | April
                  1940: | Operation
                  "Weserübung": Together with torpedo boats Seeadler , Greif
                  and Luchs , the Karlsruhe forms 
                  Squadron 4 heading for Kristiansand South and Arendal
 |  
                | 09.04.1940: | British
                  submarine Truant attacks CL Karlsruhe off
                  Kristiansand. One torpedo hit in Sections V and VI, disabling
                  both engines and power stations. Crew is taken over by torpedo
                  boat Greif which sinks the crippled cruiser with two
                  torpedoes at 22.50. |    |  
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