Especially in the case of vacuum tube electronics, running down gremlins in the circuits isn’t always a straightforward process (also, please mind the high voltage that is present in old vacuum ...

Inspired by the BK Butler Tube Driver, a favourite of Joe Satriani and Eric Johnson's, Venus has a heap of tone-shaping ...

The urge to replicate the venerable 555 in nothing but vacuum tubes is understandable, as it uses little more than a pair of comparators and a flip-flop, circuits [David] has already built vacuum ...

The telephone company had problems with vacuum tubes, too, and hoped to find something else to use for switching telephone calls. The idea of somehow using semiconductors (solid materials such as ...

Crazy Tube Circuits has just dropped one of the hottest ... it really is a crazy tube circuit featuring an actual vacuum tube under the hood. The BK Butler came as a rack-mounted unit and as ...