Hmm - Depends on where that pesky ground connection is put :-) (Duck) Kindest regards, Doug Jackson em: doug at doughq.com ph: 0414 986878 On Thu, 24 Feb 2022 at 12:55, Chris Zach via cctalk <cctalk at classiccmp.org> wrote: > > Nice job, but isn't the 7915 the negative regulator? > > Whoops :-) > > > > > --Chuck > > >