Oh,My friend,you are make some misstake.This is J-10A/S data,not J-10B.Than in the J-10A,J-10B with DSI,AESA,integrated electronic warfare systems,low detectability,Smaller weight and more power.By the way,the KJ-2000 rader's chief engineer said,the j-20's rader than f-22's rader is not poor...