..my bad I came to the conclusion... in my mind i created from KUB one bIG monster i had a high expectations for a 2K12 KUB (SA-6A) simulator of course KUB is a different Style and peculiar system in soviet union SAM collection...... this system is realy one of complexity sam in the world
but i dont know why ? why one system like sa-6 have a smile size but it armed with complexity take Pattern of sa-4 + sa-5 guidane and sa-3 indicator