It's not all that bad; it's certainly no μA741. The LM324B is fine, but that isn't what my neighborhood electronic parts shop had in stock. Does yours? There

It's not all that bad; it's certainly no μA741. The LM324B is fine, but that isn't what my neighborhood electronic parts shop had in stock. Does yours? There are better alternatives to the LM324B but almost all of them are more expensive. Oh, I see your edit. Yeah, I confuse them too.