18 Inch Mark XI
- Year: 1934
- Aircraft carried
- Dimensions: 17.72 in (450 mm) dia.
- Warhead: 465 lb (211 kg) TNT
- Propulsion: Burner cycle
- Performance: 35 knots (65 km/h; 40 mph) for 2,500 yd (2,300 m)
Read more about this topic: British 18 Inch Torpedo
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