Geolughan-class destroyer

Geolughan c.2004
Class overview
Builders:	Tayeong Shipyards, Daekan
Operators:	Daekanese People's Army Navy
Preceded by:	Yuneunghan-class
Succeeded by:	Yumyeonghan-class
Built:	1994-2001
In service:	1994
Planned:	10
Completed:	5
Cancelled:	5
Active:	5
General characteristics
Class and type:	Multi-role Guided Missile Destroyer
Displacement:	~6,100 tons
Length:	154.68 metres
Beam:	17.2 metres
Draught:	5.33 m
Propulsion:	2 steam turbines
Speed:	31 knots
Range:	4,000 nautical miles (7,408 km; 4,603 mi) at 15 knots
Complement:	250
Sensors and processing systems:	LS-700 (Fregat) 3D air search phased array radar SPS-49 air search radar Mineral-ME surface search and fire control radar MR90 Front-Dome fire control radars LS-476 gun fire control radar HL-80 bow mounted sonar Several SatNav radars and antennas
Electronic warfare & decoys:	x2 JJS-40 EW system x4 decoy launchers
Armament:	x1 HHC-9 arm launcher (24 missiles) 4x4-cell launchers for KJ-12 subsonic (ships of the class are being refitted with KJ-20 missiles) x1 dual 100 mm JP-72 naval gun x2 30mm JB-730 CIWS x2 16-cell HHC-10 launchers x2 2-tube torpedo tubes
Aircraft carried:	1 × HU-9 series or HU-7 series helicopter
Aviation facilities:	Helipad and hangars for one helicopter

The Geolughan-class destroyer (Daekanese: 거룩한, meaning "glorious") is a class of guided-missile destroyers of the Daekanese People's Army Navy. They are considered the first class of truly modern Daekanese guided-missile destroyers. A total of ten vessels were planned, but new technological advancements and the evolution of operational requirements led to the redesign of the class into the Yumyeonghan-class of destroyers. The sixth and seventh hulls that had been laid down by 1999 were modified to the new design