Originally Posted by Cal_Cobra
Anyone cracked open a sprint booster yet to see what awesome technology beholds it ?
Probably has a 99 cent opamp inside one of the plastic connectors and that's it. Would be easy to make if someone's willing to make the sacrafice

A Sprintbooster was vivisected om youtube and yes, it was just a couple of resistors and an op-amp. But WHICH op-amp?