Which 4.5 gen is around or below the 1m2 frontal rcs in fighter configuration?
Think the J10 (dunno if all the versions) can do it, but which others as well?
The super hornet weekend be a good example of that magnitude.
My overall point is that by now, the idea of 3-5m2 being a fighter sized target is giving oneself a significant advantage in terms of comparing equivalent radar "ranges" relative to most modern western radars and what they claim to advertise.
All of this doesn't really matter for the J-10C radar "at least" 200km equivalent statement, because we don't know the parameters of that number anyhow, but it is something to keep in mind.