Quote:
Originally Posted by jimini
You might try this trick...
Get an old copy of National Geographic (apparently it has a high percentage of clay), Print your circuit on a sheet, Iron it onto your clean copper(400 wet or dry sandpaper should work), for a couple of minutes. Then etch as you normally would.
Worked really well for me.
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Thank you! I never would have thought of that! I have a whole bunch of them on my book shelf.