Tourville-class frigate
| De Grasse | |
| Class overview | |
|---|---|
| Name | Tourville class | 
| Builders | Arsenal de Lorient | 
| Operators | French Navy | 
| Preceded by | Aconit | 
| Succeeded by | Georges Leygues class | 
| Built | 1970–1977 | 
| In commission | 1974–2013 | 
| Completed | 3 | 
| Retired | 3 | 
| General characteristics (as built) | |
| Type | Frigate | 
| Displacement | |
| Length | 152.8 m (501 ft 4 in) | 
| Beam | 15.3 m (50 ft 2 in) | 
| Draught | 5.7 m (18 ft 8 in) | 
| Installed power | 
 | 
| Propulsion | 2 × shafts; 2 × steam turbines | 
| Speed | 32 knots (59 km/h; 37 mph) | 
| Range | 5,000 nautical miles (9,300 km; 5,800 mi) at 18 knots (33 km/h; 21 mph) | 
| Complement | 282 | 
| Sensors & processing systems | 
 | 
| Electronic warfare & decoys | 2 × Syllex chaff launchers | 
| Armament | 
 | 
| Aircraft carried | 2 × Westland Lynx helicopters | 
| Aviation facilities | Double hangar | 
The F67 type, also known as the Tourville class, consisted of three guided-missile frigates built for the French Navy during the 1970s. They were designed as convoy escorts during the Cold War.