Why Use The TAC Map?

[Fifi]

Originally Posted by Cybermat47

Situational awareness. While you’re targeting a ship with the UZO, you can see if one of the destroyers starts speeding up and turning towards you on the TAI.

I see, but if you can see destroyers on TAI map, hence map contacts activated, you can see exactly the same on nav map...
But the only advantage of TAI is you can stay in periscope view and see the situation awareness on TAI (if not full expended)