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Homebrew PCBs

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Re: [Homebrew_PCBs] Muratic/peroxide etch

2010-08-31 by DJ Delorie

The emerald CuCl solution needs some TLC over time to remain "fast". 
Adding HCl is one option.  See:

   http://members.optusnet.com.au/~eseychell/PCB/etching_CuCl/

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