The throat radios were Guderians idea, and the training, and the tactics.
If Hitler didn't screw up it would have all been pointless. Guderian would have taken Moscow in November of 41, pushed on to the river, and Stalin would have sued for peace.
They could crank them out in numbers, but Soviet junk is Soviet junk.
http://www.youtube.com/watch?v=SHWHjK2VsUo
Here is the T72, which is close enough to the T34.
I love this part "Then we get a hold of one and find out its a death trap like everything else the Russians ever built"