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Subject: RE: [Homebrew_PCBs] double sided PCB

From: "Bertho Boman" <boman01@...>
Date: 2008-07-04

Why blind alignment? Crank up enough backlight and you should be able to
see through the paper.
Bertho

From Michel Baguet Sent: Friday, July 04, 2008 12:39

----> snip
So I believe I'll get back to blind alignment with plain paper by first
drilling 12 or 16 mils holes at the corner of the pcb to etch and holes in
the sheets and align them with needles in the PCB.