Clarence Kane plies his trade of more than three decades of microphone repair. PITMAN, N.J. — Clarence Kane possesses a skill set that makes him rather unique in age of “if it’s broke, throw it away” ...

So often when we read of a modification on a classic piece of tube electronics we prepare to wince, as such work often results in senseless butchery of a well-preserved survivor. With [Frank Olson]’s ...