Muroidea (RAT)- LM308 vs. ???

I put a CA3130EZ in my Muroidea build and its noisy. However, i am on the fence with what should be considered acceptable noise since I don't have an original RATto A/B with. Any thoughts on switching to OP07 or other?
Just in case, here’s a link to genuine National Semiconductor LM308’s for under $4 on sale right now:

 
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