Brumby
Major
How did you gather that packing similar number of T/R modules = Chinese radar tech is on par with US?
The basic premise that all things being equal.
In my opinion the quality, the speed (of switching) and the power output of T/R module matters more than packing more T/R module into the same confine space. Let me illustrate my point - it is like the old passive matrix LCD (remember those?) vs quantum dot technology that just came out this year - they might do the same thing but the power efficiency, brightness, reliability and longevity are on whole different level.
If you are making a claim that the technological base is more advance, you need to provide a posteriori evidence in support.