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Subject: Re: [Homebrew_PCBs] ammonia etching

From: "Zoran A. Scepanovic" <zasto@...>
Date: 2002-04-20

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@...