Phutthayotfa Chulalok class frigate

Updated on Dec 30, 2023

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Phutthayotfa Chulalok class frigate are former United States Knox-class frigates. There are two ships in this class in the Royal Thai Navy.

Units of Class

HTMS Phutthayotfa Chulalok (FFG 461)

HTMS Phutthaloetla Naphalai (FFG 462)

Displacement: 3,000 tons (Maximum 4,260 tons)

Dimensions: 133.5 x 14.17 x 7.46 meters

Propulsion: Steam turbines, 2 boilers, 1 shaft, 35,000 shp

Maximum Speed: 28 knots

Cruise Speed: 15 knots

Crew: 250

Aircraft: helicopter deck and hangar

Radar: SPS-40B 2-D air search

Sonar: SQS-26CX bow, SQR-18 towed

Fire Control: SPG-53 gun control

EW: SLQ-32(V)1 passive intercept

Armament:

8 ASROC

4 Harpoon

4 Torpedo Mk.32 with Torpedo Mk.44 and Torpedo Mk.44

1 5/54 Gun,

1 20 mm Phalanx CIWS

(Text) CC BY-SA