I hate to be blunt, but I think you are biting off way more than you can chew when it comes to replacing components.
I thought if you decided to undertake this project that you already understood that one cannot swap opamps willy-nilly, but now I see that might not be the case.
I'd suggest posting this in the DIY forum and see what sort of response you get.
I thought if you decided to undertake this project that you already understood that one cannot swap opamps willy-nilly, but now I see that might not be the case.
I'd suggest posting this in the DIY forum and see what sort of response you get.