Hpasp, a bug: targets react on "electronic missile" as if it were real (Volkhov, of course). They lower altitude as the "missile" approaches. smile

As to further development, you could consider S-25 Berkut (SA-1) - extensive documentation at Historyk-PVO, and we already know in which museum the panels are. smile I wonder - did they have a training site in Ashuluk or elsewhere? It should have demanded construction of another stationary site!