More Rapid Fire MTOE (modified table of organization & equipment) madness from Sound Officer's Call. Did I ever mention that one of the things I love about Rapid Fire rules are the fact that you don't have to have an absurd amount of miniatures for a great game?
FM 100-60 provides detailed equipment lists for Soviet-styled Opposing Force Tank Battalions and gives you the options for the smaller battalions of 31 tanks, up to larger battalions of 44 tanks, etc.
Here is the standard configuration for a Soviet-styled tank battalion:
Speaking of Brigade, if you're talking a tank division, here are the units you would have: