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Re: [Homebrew_PCBs] Youtube video of home plated throug holes

2012-01-30 by Simao Cardoso

Malcolm wrote:

>  does not answer the question as to how to protect the copper in the
> holes from the etch solution, 

Here he shows how he does it. Watch around 2m30s
http://www.youtube.com/watch?v=bD9imNIkTKM

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