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Modding AD797 J99 with 990s

PostPosted: Tue Jul 23, 2013 11:31 am
by fredpg
Hello, I have a J99 with AD 797 opamps that I d like to modify with JH 990C (or J99) opamps.
Can someone explain how I can do the modding?
A step by step explanantion and a list of the needed components would be great.

Thanks in advance

Fred