Quote:
Originally Posted by David G4EBT
When I've etched double-sided boards with a ground-plane on one side, I've just used sticky backed 'Fablon'. I've often made single-sided PCBs using Fablon as the resist, cut out with a craft knife. For the power supply board on the PW Purbeck 'scope, and the solid-state 'Cirkit' HF PA, which featured in R&EW many years ago. (See pic attached).
Hope that helps.
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Hi David
I'm sorry, do you mean that when a sticky Fablon is added to one side of a board then it goes into a ferric chloride. When it's out, that side of the board doesn't lose the copper? (resist)
And the fablon can then be cut with a knife to reveal the copper (ground side)?
Thanks