Ostfriesland (Helgoland Class)



Laid down 24th December 1908
Launched 25th September 1909
Completed N/A
Commissioned 1st August 1911
Fate Sunk as target:
21st July 1921 off Virginia, United States
Builders Kaiserliche Werft, Wilhelmshaven
Germany
Complement 1110
Dimensions
Displacement 22570 tons std
24500 tons max
Dimensions 548' 6" x 93' 5"
Draught 28' 9"
Armament
Main guns 12 x 12" (2 x 6)
Secondary guns 14 x 5.9" (14 x 1)
Torpedo tubes 6 x 19.7"
Other weapons 14 x 3.46" (14 x 1)
Countermeasures None
Armour Turrets 11.8"
Belt 11.8"
Deck 2.2"
CT 15.75"
Aircraft Facilities
Aircraft None
Flightdeck None
Hangar None
Catapults None
Arrestor system None
Aviation fuel None
Electronics Fit
Radar None
Sonar N/A
ECM None
Other N/A
Machinery
Engines Triple expansion
Power output 28000ihp
Speed 20kts
Shafts 3
Range 5500NM @ 10kts
Fuel N/A

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