| Category. | Data. |
|---|---|
| Type. | Conventional Cold War Torpedo. |
| Nationality. | British. |
| Made in. | Mid 1950s. |
| Retired. | 1980s. |
| Designer. | N/A. |
| Manufacturer. | N\A. |
| Variants. | Non. |
| Diameter. | 21 inches. |
| Speed. | N\A, but probably typical of it's date and class. |
| Warhead. | 196 lb (89 kg) of N\A, probably TNT or torpex. |
| Operational range. | N\A, but probably typical of it's date and class. |
| Guidance system. | Autonomous active/passive sonar. |
| Launch platform. | ASW aircraft. |
| Weight. | N\A, but probably akin to those of comparable role, configuration and era. |
| Sources. | https://www.wikiwand.com/en/British_21_inch_torpedo |
A project for an autonomous active/passive sonar torpedo to be carried by the Short Sturgeon anti-submarine (ASW) aircraft. It was cancelled after protracted work but the seeker development was used in Tigerfish.