F17 torpedo
| DTCN F17 | |
|---|---|
| Type | Heavyweight ASuW torpedo | 
| Place of origin | France | 
| Production history | |
| Manufacturer | Direction Technique des Constructions Navales | 
| Specifications | |
| Mass | 1410 kg | 
| Length | 5.9m (19.4ft) | 
| Diameter | 550 mm (21.65 in) | 
| Maximum firing range | 18 km | 
| Warhead | HE: 250kg (551 lbs) | 
| Engine | Electric, silver-zinc oxide batteries | 
| Maximum speed | 35 knots (65 km/h; 40 mph) | 
| Guidance system | wire-guided and passive terminal homing | 
| Launch platform | SHIP , submarines | 
The DTCN F17 was a wire-guided anti-surface ship torpedo originally produced in 1971. France, Spain, and Saudi Arabia were its primary users. As of 2021, there were still used on Pakistan Navy's Hashmat-class submarines.
A control panel above the launch platform allowed for instantaneous switching between two modes, wire-guided or autonomous passive homing.