Rattanakosin class corvette (PFMM Mk.16 class)
Builders: Tacoma Boat Building Co, USA
Operators: Thailand
Built: 1984-1986
In commission: 1986-present HTMS Rattanakosin (CVT 441): 1986 HTMS Sukhothai (CVT 442): 1987
General specifications:
Displacement: 840 tons (normal), 960 tons (full load)
Length: 76.82 m (252 ft 0 in)
Beam: 9.55 m (31 ft 4 in)
Draft: 2.44 m (8 ft 0 in) exclude sonar dome
Installed power: 16,000 bhp (12,000 kW)
Propulsion: 2× MTU 20V1163 TB83 diesel engines, 2× shafts
Speed: 26 knots (48 km/h; 30 mph)
Range: 3,000 nmi (5,600 km) (at 16 kn (30 km/h; 18 mph))
Complement: 15 officers, 72 enlisted
Sensors andprocessing systems:
1× Decca 1226 surface search radar
1× HSA ZW-06 surface search radar
1× HSA DA-05 air/surface search radar
1× HSA WM25 mod.41 fire control radar
1× HSA LIROD-8 radar optical fire control system
1x STN Atlas DSQS-21C hull mounted sonar
1x Thales SEWACO (FORESEE-TH) CMS
Armament:
2xMK-141 Launcher for 4to8x Harpoon anti-ship missiles
1× octuple Albatros SAM launcher (8 Selenia Aspide Mk.1 surface-to-air missile missiles)
1x Oto Melara 76/62 mm compact gun
1x OTOBreda 40 mm/70 Bofors Twin Compact naval gun
2× 20 mm Oerlikon cannon
2× Mark 32 triple torpedo tubes (Sting Ray torpedos)
1x Sagem Defense Securite Dagaie Decoy