Being lab tested =/= operational.GaN AESA radar still?????????
I just had a post about GaO radar.
Do not be surprised if the LRIP variant don't feature GaO. I'm sure it'll eventually get it or something even better.
The placements indicate optimization for lateral viewing (doesn't mean it can't look forward though).You can't tell sensor orientation just by looking at the optical windows, they are just windows with sensor within probably on a gimble, take a look at current chin eots on J-20 and F-35 and you'll see
Optical windows are just there to be 1) as transparent as possible and as little optical aberration as possible 2) provide aerodynamic shaping & stealth shaping with conductive coating