French frigate Duguay-Trouin (D 611)

For other ships of the same name, see French ship Duguay-Trouin.

The hull of the ex-frigate Duguay-Trouin is used as a breakwater on the waters of the École Navale in Lanvéoc-Poulmic.
Career (France)
Namesake:	René Duguay-Trouin
Builder:	Lorient arsenal
Laid down:	25 February 1971
Launched:	1 June 1973
Commissioned:	17 September 1975
Decommissioned:	13 July 1999
Homeport:	Brest
Fate:	Decommissioned
General characteristics
Class and type:	Tourville class frigate
Displacement:	4580 tonnes (6100 tonnes fully loaded)
Length:	152.75 m
Beam:	15.80 m
Draught:	6.60 m
Propulsion:	2 Rateau steam turbines, double reduction 4 multitubular boilers Fuel: Gazoil Propellers : 2 fixed propellers Power : 58000 hp (42630 kW)
Speed:	32 knots (59 km/h)
Range:	1900 nautical miles (3500 km) at 30 knots (56 km/h) 4500 nautical miles (8300 km) and 18 knots (33 km/h)
Complement:	24 officers 160 non-commissioned officers 115 men
Sensors and processing systems:	Detection 1 DRBV 51B surface sentry radar 1 DRBV 26A air sentry radar 1 DRBC 32D targeting radar 2 DRBN 34 navigation radars 1 DUBV 23 hull sonar 1 ETBF DSBV 62C sonar 1 DSBX 1 tugged sonar 1 Syva torpedo alert system Tactical information SENIT 3 SEAO/OPSMER Transmissions HF, UHF, VHF and SHF liaison systems Syracuse 2 Inmarsat Link 11
Electronic warfare and decoys:	1 ARBB 32 jammer 1 ARBR 16 radar interceptor 2 Syllex decoy launchers bubble belt
Armament:	Anti-air 1 Crotale EDIR system (8 missiles on launcher, 18 in magazine) 2 x 100 mm turrets (1968 model) 2 x 20 mm cannons 4 x 12.7 mm machine guns Anti-surface 6 Exocet MM38 anti-ship missiles launchers Anti-submarine 2 x L5 torpedoe launchers, 10 torpedoes on board (L5 mod 4)
Aircraft carried:	2 Lynx WG13

The Duguay-Trouin is a F67 type large high-sea frigates of the French Marine Nationale specialised in anti-submarine warfare, though it also has anti-air and anti-surface capabilities. She was the 10th French vessel named after the XVIIth Century privateer René Duguay-Trouin.

She was decommissioned on 13 July 1999 and is used as a harbour wave-breaker protection.