Grant,
While you’re at it, you could take the engraving of the 300 series, etch them with copper on the fiberglass PCB panels, silver plate them, and run tiny vias from them to the back for surface mounted components and more traces. This way the esthetic design becomes part of the circuit design! J
John Loffink
The Microtonal Synthesis Web Site
http://www.microtonal-synthesis.com
The Wavemakers Synthesizer Web Site
http://www.wavemakers-synth.com