Falklands: GCHQ intercept of Argentine signal (2126Z) ("Argentine naval/air activity: destroyer Trinidad reports results of naval/air exercise") ["extremely effective"] [declassified May 2023]

Document type:	Declassified documents
Source:	HW92/14 f44
Editorial comments:	Read other JIC and GCHQ documents from the Falkland War. Read other documents selected from this file.
Importance ranking:	Minor
Word count:	4pp
Themes:	Defence (Falklands), Security services & intelligence