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Alvand vs FF-1052 Knox

Alvand vs FF-1052 Knox at a glance — displacement 1,540 vs 4,130 tons, length 94 vs 134 m, speed 39 vs 27 knots, crew 146 vs 257.

Specifications
Alvand FF-1052 Knox
Origin 🇬🇧 United Kingdom 🇺🇸 United States
Category Frigate Frigate
Type Frigate Frigate
Manufacturer Vosper Thornycroft Todd Shipyard
Year introduced 1971 1969
Number built 4 units 46 units
Estimated unit price NA NA
Displacement 1,540 tons 4,130 tons
Maximum speed 39.0 knots 27.0 knots
Range 5,000 nm at 15 knots 4,500 nm at 20 knots
Length 94.5 m 134.0 m
Beam 11.1 m 14.3 m
Crew 146 257
Performance Radar Chart
Armament & Systems
Alvand FF-1052 Knox
Armament
  • 4 × C-802 anti-ship missiles
  • 1 × 4.5 in (114 mm) Mark 8 gun
  • 1 × twin 35 mm (1.4 in) AA guns
  • 2 × single 20 mm (0.79 in) guns
  • 2 × 81 mm (3 in) mortars
  • 2 × 0.50 cal machine guns
  • 1 × Limbo ASW mortar
  • 2 × triple 12.75 in (324 mm) torpedo tubes
  • 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
Propulsion 2 Paxman Ventura cruising diesels 3,800 bhp (2,800 kW), and 2 Rolls-Royce Olympus TM2 boost gas turbines 46,000 shp (34,000 kW) on 2 shafts 1 × Westinghouse steam turbine, 2 × 1,200 psi boilers, 35,000 shp
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Frequently Asked Questions

Which has greater displacement, the Alvand-class or FF-1052 Knox-class?
The FF-1052 Knox-class has greater displacement at 4,130 tons compared to the Alvand-class's 1,540 tons.
Which is faster, the Alvand-class or FF-1052 Knox-class?
The Alvand-class is faster with a maximum speed of 39 knots compared to the FF-1052 Knox-class's 27 knots.
Which has longer range, the Alvand-class or FF-1052 Knox-class?
The Alvand-class has a longer range at 5,000 nautical miles compared to the FF-1052 Knox-class's 4,500 nautical miles.
Which is longer, the Alvand-class or FF-1052 Knox-class?
The FF-1052 Knox-class is longer at 134.0 meters compared to the Alvand-class's 94.5 meters.
How many crew members do the Alvand-class and FF-1052 Knox-class have?
The FF-1052 Knox-class has a larger crew complement of 257 compared to the Alvand-class's 146 crew members.
Which has been built in greater numbers, the Alvand-class or FF-1052 Knox-class?
The FF-1052 Knox-class has been built in greater numbers with 46 vessels compared to 4 vessels of the Alvand-class.