Sorry if I offend anyone...
Radar are used to compile picture for the warfare officers to plan
stretegies, attacks, detection etc...
Radar cannot kill enemy, maybe it can kill their sperm if they are
near and transmitting at very high power.
Even if E2C are at the edge of FPS117 max range and itself provides
radar pictures and combine with FPS117 picture, it is still
picture. We still need striking capability and attack force if you
wanna detect and kill enemy at that far range.
In time of crisis or war, I dun think SAF will deploy E2C till that
far out, maybe not into enemy territory or malacca straits. Maybe
they will deploy up north at south china sea. As if they were
deploy at that far range, they becomes very vulnerable to attacks
by enemy airstrike and reinforcement may come too late.
In south China Sea it's different, the area are large, our RSN
ships can co-ordinate with the airboys...
Furthermore, radar is a radar. A radar will inevitably only shows
radar echos or radar bleeps. But you wont know what the contact is.
You will need ESM ultimately. Finally I dun think our ESM system
are that great that can help out to detect contacts at that far
range.