GCHQ files
Falklands: GCHQ intercept of Argentine signal (1442Z) ("Commander Task Force states that Argentine submarines have entered exclusion zone; air and surface units of Task Force 79 are authorised to operate in zone if necessary") [declassified May 2023]
| Document type: | Declassified documents |
|---|---|
| Source: | HW92/14 f55 |
| Editorial comments: | |
| Importance ranking: | Major |
| Word count: | 3pp |
| Themes: | Defence (Falklands), Security services & intelligence |
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