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[/FONT]The plane, downed by Syria's Russian-made S-200 air defence system, had a crew of 15 who were all killed, Moscow said.
From AFP news article.
Indeed - thanks. I see that now.
Although updated, that system goes back at least to the 70s.
https://www.rt.com/news/438686-syria-russia-s200-il20/
This link has a video that also claims there were launches from the French frigate in the area.