Falklands: GCHQ intercept of Argentine signal (1126Z) ("Argentine naval activity: Commander, submarine forces gives details of Task Force 79 and issues combat instructions") [no Super Etendards embarked on 25 de Mayo; all submerged submarines to be treated as hostile] [declassified May 2023]

Document type:	Declassified documents
Source:	HW92/14 f47
Editorial comments:	Read other JIC and GCHQ documents from the Falkland War. Read other documents selected from this file.
Importance ranking:	Major
Word count:	4pp
Themes:	Defence (Falklands), Security services & intelligence