"Is that good enough for ya?"
No. Not really. What showed up on WWII era radar was a blip. A spike in a sine wave on a small oscilloscope screen which indicated targets. If the IFF worked it indicated targets may be or include friendlies. It did not track formations unerringly from takeoff to target. The radar blip was basic and there was more done analytically by the control centers to guess and counter what they saw instead of just follwing the dots to target and vectoring in the F15 and F__er, Spitfires or 109's. WWII radar could not tell exactly how many and it could not differentiate every enemy from every friendly in that blip.
Westy