My pleasure....erm... 'Test'. ;-)

1.A.) Don't know enough about this topic (yet): the last I recall, not really, more like the 1970s-standard (see: IR) - except on latest…

My pleasure....erm... 'Test'. ;-)

1.A.) Don't know enough about this topic (yet): the last I recall, not really, more like the 1970s-standard (see: IR) - except on latest vehicles (like BTR-4).

1.B) Perhaps it's exactly that issue that's keeping it back from deploying its armour 'en masse'.

2.) Yes.

3.) Yes, only the ZSU SOF.