This looks like a job for Analogman. Missiles or Artillery?
Armed SA-2 missile battery in North Korea
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By Pdunn @ 2006-06-22 15:25:39
Analogman
@ 2006-06-23 10:20:24
It looks like an SAM site, with four launchers and a radar in the center. Four launcher sites are typically SA-3s but it is not uncommon to see SA-2s with only four launchers, and these look like SA-2 launchers.