Homebrew PCBs

Hi Luther - thanks for the simple but good sounding idea. How do you
fasten styrofoam to your PCB? Rubber band? Or...?

Grant

--- In Homebrew_PCBs@yahoogroups.com, luther m stroud <dukes500@j...>
wrote:
> I tried verticle etch with cucl and it was't even faster near the
bubbles
> from the bottom that at the top . stainless steel may not last in the
> etchant .  attach a float to one end of the pcb for vert etch or a
> styrofoam block for a horizontal .