Hamburg in the Mediterranean in March 2013 Class overview Builders: Blohm + Voss Howaldtswerke-Deutsche Werft Nordseewerke Operators: German Navy Preceded by: Lütjens-class destroyer Planned: 4 Completed: 3 Cancelled: 1 Active: 3 General characteristics Displacement: 5,800 tonnes Length: 143 m (469 ft) Beam: 17.44 m (57.2 ft) Draft: 6 m (20 ft) Propulsion: CODAG (combined diesel and gas) 2 propeller shafts, controllable-pitch propellers 2 MTU V20 diesel engines, 7.4 MW each 1 General Electric LM2500 gas turbine Speed: 29 knots (54 km/h; 33 mph) Range: 4,000 nmi (7,400 km; 4,600 mi)+ at 18 kn (33 km/h; 21 mph) Complement: 230 crew + 13 aircrew Sensors and processing systems: 1 Thales Nederland SMART-L long-range air and surface surveillance radar (D band) 1 Thales Nederland APAR air and surface search, tracking and guidance radar (I band) 1 Thales Nederland Sirius IRST long-range infrared surveillance and tracking system (fitted for but not with) 2 STN Atlas 9600-M multi-function I/J band ARPA radars 1 STN Atlas MSP 500 electro-optical fire control system 1 STN Atlas DSQS-24B bow sonar Electronic warfare & decoys: 1 FL 1800 S II ECM suite 6 Sippican Hycor SRBOC launcher Armament: 1 OTO-Melara 76 mm dual-purpose gun 2 Mauser MLG 27 27 mm autocannons 1 MK.