Dosan Ahn Chang-ho-class
ROKS Dosan Ahn Chang-ho (SS-083); ROKS Son Byong-hi (SS-085); ROKS Yo Dong-nyeong (SS-086); ROKS Lee Bong-chang (SS-087)
Traveling under the surface to search, track, and / or engage or reconnoiter areas.
Active patroling of vital waterways and maritime areas; can also serve as local deterrence against airborne and seaborne threats.
Serving in support (either firepower or material) of the main surface fleet in Blue Water environments.
Diesel-electric low-noise powerplant arrangement driving single shaft at stern; 4 x Bumhan Industry PH1 PEM fuel cells developing 200 horsepower each.
(11,510 miles | 18,524 km)
1 knot = 1.15 mph; 1 nm = 1.15 mile; 1 nm = 1.85 km
6 x 533mm torpedo tubes (supporting "Tiger Shark" torpedoes and "Harpoon" anti-ship missiles).
1 x 6-cell Vertical Launching System (VLS) housing cruise / ballistic land-attack missiles.