Pytanie 1: Yes you are right.
Accurate radar azimuth settings have been included for Russian aircraft. These include discrete left, central, and right zones.
The vertical radar scan zone has been adjusted for Russian Fighters. You may manually adjust the azimuth scanning zone as before using the designated axis and key commands, or by inputting the range-angle to target.
Pytanie 2:No it is not possible.
Pytanie 3:You can try with my profile, but if you create own you will learn and know better new function in FC. So it is your choise....