Vac Sig MKII tube circuit upgrade


Anyone have the tube circuit board upgrade on their pre's done.
I want to have mine checked over as I bought her used.
Figure while she's there might as well do the upgrade as that will also give me more tube choice.

Anybody have any thoughts on this.
drummermitchell

Showing 1 response by rhljazz

Best described as a "hard wired" circuit board. The board is there for location, routing, and support. The wires are individual and not "printed" on the board.

I'd be interested in hearing from anyone who has done the update as well.