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Technical data
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Sourced dimensions beside a 1.75 m human reference.
Donghae class
Republic of Korea Navy Colombian National Navy
Pohang class
10 November 1983 - present
4
1 Colombian National Navy
3
Corvette
Empty: 890 t Full: 1076 t
78.5 m (257 ft 7 in)
10 m (32 ft 10 in)
2.9 m (9 ft 6 in)
CODOG 1 x GE LM2500 gas turbine engine 2 x MTU 12V 956 TB82 diesel engine
Maximum: 31 knots (57 km/h) Cruising: 15 knots (28 km/h)
4,000 nautical miles (7,400 km)
95
Fire control system: Signaal SEWACO ZK Surface search radar: Raytheon 1645 Fire control radar: Signaal WM28 Optronic director: Signaal LIOD Sonar: EDO 786
Mk 36 SRBOC GoldStar ULQ-12K ESM
Primary gun: 1 x OTO Melara 76 mm/62 cannon Secondary gun: 2 x Emerson EMERLEC 30 twin Oerlikon 30 mm/75 KCB cannon 1 × twin Bofors 40 mm L/60 cannon (before 1990) 1 × twin Bofors 40 mm L/60K cannon (after 1990) Anti-submarine: 2 x triple Mark 32 SVTT loaded with Mark 46 ASW torpedo, or K745 Blue Shark ASW torpedo (after 2006) 12 x Mk 9 or KMk 9 depth charge
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Donghae-class corvette equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
ColombiaNavy exact named Narino (ex-ROK Dong Hae) component holdings; active, operational-reserve and training equipment excluding equipment in store, except explicit status exclusions stated below. November 2025 IISS assessment. Named service only, not a national total or combat-readiness measure. Source armament/capacity counts are excluded. Source names Colombian Narino, explicitly of ex-ROK DongHae class. Own class article declares ARC Nariño transfer and current Colombian class operator. The four completed Korean ships, three retired ships and Pohang/AlmiranteTono sibling class are excluded.