Regarding your question on specifics of A/G Radar modes. Pulled this from the FAQ about official features and weapons to be modelled.
Sensors:
A/A radar with TWS, SCAN RAID, AZ/EL
A/G radar with MAP, EXP1, EXP2, EXP3, SEA, GMT, PVU, AGR, IRA, and TA
AN/ASQ-228 ATFLIR Targeting Pod
Joint Helmet Mounted Cueing System (JHMCS)
Link-16
AWW-13 Datalink Pod
NVGs