> On Dec 4, 2015, at 8:42 AM, MTG <grant at musictechnologiesgroup.com> wrote: > > This guy made his own PCB layout tools. > http://www.boldport.com/blog/2015/11/25/haute-circuits Hey, it's my Quadrature Trapezoid! (Second green photo.) -- Don -- Don Tillman Palo Alto, California don at till.com http://www.till.com