UHF/VHF radar have poor resolution and are susceptible to jamming but as mentioned above space time adaptive/ processing can be used to overcome poor resolution problem. but can it be used for providing accurate firing solution for a missile ? Look like E-2D has such capability.
I was looking at this nebo-M radar complex brochure and it say it has a resolution of 500mt and range of 500km for 1m2 target.
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now can it be used to say guide a big S 400 missile like 48n6E or 40N6 just close enough before there huge seekers take over for terminal engagement.
These missiles have a big Radome.
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Yes given that problem plaguing it can be overcome.