Sorry but it's not true. That what Russians have now is that what I had posted erlier ~690 quite modern tank on duty (T-90A, T-90, T-80U) and 200 T-72BA + ~500 nacked Ob.184 (T-72B). Rest is just junk, and need rebuild in factories.
If we leave apart your considerations, as I said, in current
service, 2000 (T-90A, T-80BV, T-80U, T-72B modernised and not modernisded). I was merely giving numbers (not arguing what you consider as modern or not). I would not try to calculate specific figures, especially if tanks are upgoing upgrades every year.
If Russian wil be able to produce ~800-1200 Armata it will be greate. It's first, second:
in "second line" will be all this 690 modern (in Russia) tanks today: T-90, T-90A, T-80U. And maybe T-72BA.
You still misunderstood what I said. Rest 8000 (either deployed or in storage). It does not matter if most are not in working condition, they are held and can be overhauled if needed.
About production, it is possible. Have in account that now only Russia is producing new tanks and modernising current force. In Western Europe nothing new is produced at all, such modernisations are not even planned there. So by 2020 what will Western Europe have, a reduced force of dated tanks ?.
And with your criteria, most of European Leopard 2A4 shouldn't be counted (it is level of 80s) but only 2A5-6 ?
Only USA have 2000 modern tanks in operation. Russia have only 210 modern tank - T-90A, and about 480-550 quite modern tnak in operation - T-90 and T-80U. There is additional 220 T-72BA - and this is not modern tank in fact..but vs. Georgian or Asian countrs can be. And about 500 old, not modernisated Ob.184 (T-72B). It's all.
You should get your facts right. I said in operation, Russia has 2000 (no matter your criteria of tank).
And as I said - we take tree any NATO countries with significant tank components it's bigger value then Russian tank fleet.
I still not understand your criteria, in numbers (what I said originally) it is less.