number 1 is the nose of a Neva missile
number 2 is set for changing code frequency transmission between missiles and SNR radar (Volhov)
number 3 is Impuls storing lamp, you can find at the KRUG sim, button "Z".
number 4 is SA-7B

are you serious? MANPDAS is in your collection??

Actually it is only an empty tube, with a certification from the Hungarian Army, that it is empty, and inoperative.
cowboy

Hpasp
Free SAM Simulator, "Realistic to the Switch"
(U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.)
http://sites.google.com/site/samsimulator1972/home

Book from the author - Soviet Nuclear Weapons in Hungary 1961-1991
https://sites.google.com/view/nuclear-weapons-in-hungary/
thumbsup