Oliver Hazard Perry class frigate

The USS Oliver Hazard Perry (FFG-7) in August 1979, underway in the Great Lakes of North America.
Class overview
Name: Oliver Hazard Perry
Builders: Bath Iron Works
Todd Pacific Shipyards San Pedro
Todd Pacific Shipyards Seattle
Australian Marine Engineering Consolidated
Bazan
China Shipbuilding
Operators: United States Navy
Royal Australian Navy
Armada Española
Republic of China Navy
Pakistan Navy
Royal Bahrain Naval Force
Egyptian Navy
Polish Navy
Turkish Navy
Preceded by: Brooke-class frigate
Succeeded by: Freedom-class littoral combat ship
Independence-class littoral combat ship
Subclasses: Adelaide-class (Australia)
Santa María-class (Spain)
Cheng Kung-class (Taiwan)
Built: 1975–2004
In commission: 1977–Present
Completed: 71
General characteristics
Type: Frigate
Displacement: 4,100 long tons (4,200 t) full load
Length: 408 ft (124 m) waterline,
445 ft (136 m) overall,
453 ft (138 m) for "long-hull" frigates
Beam: 45 ft (14 m)
Draft: 22 ft (6.7 m)
Propulsion: 2 × General Electric LM2500-30 gas turbines generating 41,000 shp (31 MW) through a single shaft and variable pitch propeller
2 × Auxiliary Propulsion Units, 350 hp (260 kW) retractable electric azimuth thrusters for maneuvering and docking.
Speed: over 29 knots (54 km/h)
Range: 4,500 nmi (8,300 km; 5,200 mi) at 20 knots (37 km/h; 23 mph)
Complement: 176
Sensors and
processing systems:
Radar: AN/SPS-49, AN/SPS-55, Mk 92 fire control system
Sonar: SQS-56, SQR-19 Towed Array
Electronic warfare
& decoys:
SLQ-32(V)2, Flight III with sidekick,
Mark 36 SRBOC
AN/SLQ-25 Nixie
Armament: One single-arm Mk 13 Missile Launcher with a 40-missile magazine that contains SM-1MR anti-aircraft guided missiles and Harpoon anti-ship missiles. Removed from the U.S. Navy ships starting in 2003, due to the retirement of the SM-1 missile from American service
Mk 38 Mod 2 Naval Gun Systems installed on platforms over the removed MK 13 launchers
Two triple Mark 32 Anti-submarine warfare torpedo tubes with Mark 46 or Mark 50 anti-submarine warfare torpedoes
One OTO Melara 76 mm/62 caliber naval gun
One 20 mm Phalanx CIWS rapid-fire cannon
Eight Hsiung Feng II SSM or four HF-2 and 4 HF-3 supersonic AShM, plus 2 Bofors 40mm/L70 guns (on Taiwanese vessels only)
Aircraft carried: Two LAMPS multi-purpose helicopters (the SH-2 Seasprite LAMPS I on the short-hulled ships or the SH-60 Seahawk LAMPS III on the long-hulled ships)