So, sounds like my eagerness got the best of me here. Either way, I'm a tinkerer (spectroscopist by trade) , and have confidence, I'll get this thing working. But Just say, the box does work, and I get the blue max coil; wouldn't this be a good find for $200? I've ran into so many forums and posts about this machine, and how people still love using it.
Outside of detectors being digital these days, has technology really changed that much? In the lab, I often find that analog electronics are more dependable, than their digital counterparts.