djpatb Member Oct 24, 2014 #1 I think I read that early Einsteins didn't have the external bias test points, is that true? Can you still bias the inside/outside pairs separately? Are there any other differences between early and later model Einsteins? Thanks!
I think I read that early Einsteins didn't have the external bias test points, is that true? Can you still bias the inside/outside pairs separately? Are there any other differences between early and later model Einsteins? Thanks!
