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Re: [Homebrew_PCBs] ammonia etching

2002-04-20 by Zoran A. Scepanovic

Hello Adam,

Saturday, April 20, 2002, 1:01:10 AM, you wrote:

AS> How is your success with CuCl2 + HCl ? What are the concentrations used ? This
AS> sounds like a good etchant I could use for normal PCB's.

And I replied:

One of the sources: http://www.dnai.com/~rexa/Projects/CuCl_ech.html

I'm  also  using  an  old  portable  frig  for the same purpose and I'm very
satissfied.  Next  will  be  to  make the real etching tank, bubble assisted
(similar  design  to  one  that  can be found at www.thinktink.com) and with
temperature control.

-- 
 Best Regards,
 Zoran
 mailto:zasto@...

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