Those of us of a certain age will remember Radio Atlantico Del Sur, the PSY OPS station set up by the British Ministry of Defense to broadcast to the Argentine soldiers occupying The Falklands/Las Malvinas during the war. With the 40th anniversary now upon us, here is a back story to that station.
https://www.youtube.com/watch?v=0f5mbM2pZB4I don't think I ever got a QSL card (did they actually issue any?

) but I heard it many times and probably have a recording or two of the station somewhere.