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FF-1052 Knox vs Petya

FF-1052 Knox vs Petya at a glance — displacement 4,130 vs 1,150 tons, length 134 vs 81 m, speed 27 vs 30 knots, crew 257 vs 90.

Specifications
FF-1052 Knox Petya
Origin 🇺🇸 United States 🇷🇺 Ex-USSR
Category Frigate Frigate
Type Frigate Light frigate
Manufacturer Todd Shipyard Kaliningrad Yantar shipyard
Year introduced 1969 1965
Number built 46 units 54 units
Estimated unit price NA NA
Displacement 4,130 tons 1,150 tons
Maximum speed 27.0 knots 30.0 knots
Range 4,500 nm at 20 knots 4,870 nm at 10 knots
Length 134.0 m 81.8 m
Beam 14.3 m 9.2 m
Crew 257 90
Performance Radar Chart
Armament & Systems
FF-1052 Knox Petya
Armament
  • 1 × 5 in (127 mm)/54 caliber Mark 42 gun
  • 1 × Mk-16 8–cell ASROC launcher
  • 2 × dual Mark 32 Mark 46 torpedo launchers
  • 1 × Mk-25 8–cell RIM-7 Sea Sparrow
  • 1 × Mk-29 8–cell RIM-7H Improved Sea Sparrow
  • 1 × Phalanx CIWS
  • Harpoon anti-ship missiles
  • 4 x 76 mm guns (2x2)
  • 4 x RBU-6000 anti-submarine rocket launchers
  • 5 x 406 mm anti-submarine torpedo tubes
  • 1 x 3 533 mm torpedo tubes (export version)
Propulsion 1 × Westinghouse steam turbine, 2 × 1,200 psi boilers, 35,000 shp 2 shaft CODAG: 2 gas turbines - 30,000 hp (22,000 kW), 1 diesel - 6,000 hp (4,500 kW)
Change comparison vs
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Frequently Asked Questions

Which has greater displacement, the FF-1052 Knox-class or Petya-class?
The FF-1052 Knox-class has greater displacement at 4,130 tons compared to the Petya-class's 1,150 tons.
Which is faster, the FF-1052 Knox-class or Petya-class?
The Petya-class is faster with a maximum speed of 30 knots compared to the FF-1052 Knox-class's 27 knots.
Which has longer range, the FF-1052 Knox-class or Petya-class?
The Petya-class has a longer range at 4,870 nautical miles compared to the FF-1052 Knox-class's 4,500 nautical miles.
Which is longer, the FF-1052 Knox-class or Petya-class?
The FF-1052 Knox-class is longer at 134.0 meters compared to the Petya-class's 81.8 meters.
How many crew members do the FF-1052 Knox-class and Petya-class have?
The FF-1052 Knox-class has a larger crew complement of 257 compared to the Petya-class's 90 crew members.
Which has been built in greater numbers, the FF-1052 Knox-class or Petya-class?
The Petya-class has been built in greater numbers with 54 vessels compared to 46 vessels of the FF-1052 Knox-class.