X-Authentication-Warning:	delorie.com: mail set sender to geda-user-bounces using -f
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Message-ID:	<53C547D1.1080201@envinsci.co.uk>
Date:	Tue, 15 Jul 2014 16:25:05 +0100
From:	Matt Rhys-Roberts <matt DOT rhys-roberts AT envinsci DOT co DOT uk>
Organization:	Envin Scientific Ltd.
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To:	geda-user AT delorie DOT com
Subject:	Re: [geda-user] test pattern for checking UV etching process?
References:	<53C53643 DOT 7040006 AT envinsci DOT co DOT uk> <201407151416 DOT s6FEG3QT004750 AT envy DOT delorie DOT com>
In-Reply-To:	<201407151416.s6FEG3QT004750@envy.delorie.com>
Reply-To:	geda-user AT delorie DOT com

Thanks so much, that's superb. :)

Next, slightly OT, do you or anyone have any favourite photomask 
materials/printers?

Matt




On 15/07/14 15:16, DJ Delorie wrote:
>> Hi, just wondering if anyone knows of a favourite test pattern that can
>> be loaded into pcb for printing, or any other graphic file that can be
>> printed, for testing a small scale UV-based PCB etching process.
> I have a few test patterns here: http://www.delorie.com/pcb/
>
> You'll want to look a the "spirals challenge boards" and the bloat
> test under "Goodies"

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