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Subject: Re: [Homebrew_PCBs] Photo exposure

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2007-02-02

On Fri, 02 Feb 2007 07:41:37 +0100, Cristian <bip@...> wrote:

> Leon, could you let me know how the paper/fiberglass is?
> Two layers or how?
> Copper is on what layer?
> Cristian


Just another board material, the copper is still on the outside.
You can see descriptions here:
<http://www.felsweb.com/lam_faq.htm#B>

There was also a good page here, but some incompetent webmaster broke the
web by thinking he just had to change something:
<http://www.hta-bi.bfh.ch/E/ecad/PCB-Shop/route-pcb/standards_N.htm> maybe
you can find the page again.

ST