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Georges Leygues class frigate

Montcalm, a Georges Leygues-class frigate
Class overview
Name: Georges Leygues class
Builders: Brest arsenal
Operators:  French Navy
Preceded by: Tourville class
Succeeded by: Aquitaine class (anti-submarine variant)
Built: 1974–1988
In commission: 10 December 1979 – present
Completed: 7
Active: 5
Retired: 2
General characteristics
Type: Destroyer
Displacement: 3,550 t (3,494 long tons)
4,500 t (4,429 long tons) full load
Length: 139 m (456 ft 0 in)
Beam: 14 m (45 ft 11 in)
Draught: 5.7 m (18 ft 8 in)
Propulsion:
  • CODOG
  • 2 × Rolls-Royce Olympus TM3B gas turbines, 26,000 hp (19,388 kW) each
  • 2 × SEMT Pielstick 16PA6-V280 diesel engines, 5,200 hp (3,878 kW) each
Speed: 30 knots (56 km/h; 35 mph)
Range: 7,400 nmi (13,700 km; 8,500 mi)
Complement: 235
Armament: Anti-ship:
4 × MM38/MM40 Exocet anti-ship missiles
Anti-submarine:
2 × fixed torpedo tubes (10 × L5 mod 4 or MU90 torpedoes)
Guns:
1 × Creusot-Loire Compact 100mm/55 Mod 68 DP gun
2 × 30 mm Breda-Mauser or 20 mm F2 anti-aircraft guns
2/4 × 12.7 machine guns
CIWS:
1 × Crotale Navale EDIR octuple launcher (26 × CIWS anti-air missiles)
2 × Simbad twin launcher (Mistral 4 × CIWS anti-air missiles)
Aircraft carried: 2 × Westland Lynx anti-ship helicopters

The Georges Leygues class (Type F70 AS) is a class of anti-submarine destroyers of the French Navy. They are multi-role ships due to their Exocet and Crotale missile armament, making them especially suitable for the defence of strategic positions, show of force operations, or as high seas escorts. The F70 is internationally labelled an "anti-submarine destroyer" (hence the "D" in the hull numbers), though the French do not use the term and refer to the ships as "frigates".

The superstructures were built to optimise resistance to the blast from nuclear explosions. The last three ships of the class had their bridges raised one deck to overcome problems experienced by the first four in bad weather, as well as being equipped with DSBV 61 passive linear towed array sonar and several other upgraded systems.


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Wikipedia

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