Sariwon class corvette

The "Sariwon" class corvette is a Soviet-designed corvette used by North Korea. They are based on the Soviet Tral class fleet minesweepers, but were built in North Korea in the 1960s. There are currently three active ships of this type in the Korean People's Navy.

References

# http://www.globalsecurity.org/military/world/dprk/p-sariwon.htm
# Jane's Warship Recognition Guide 2006