Double Button Carbon Mic Interface/Power supply

So you bought a Lifetime Model six (or some other ancient double-button carbon mic) on eBay; how the hell do you get sound out of it?  Yr prolly gonna need one of these.  A carbon mic P/S.  Allows a double-button Carbon mic to hook up to any mic preamp.

And for some examples of how these crazy mics can sound… check out these earlier posts: click here for acoustic gtr and here for drum kit…