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Subject: Re: [Homebrew_PCBs] how to make a good bubble etcher ?

From: JanRwl@...
Date: 2002-05-06

In a message dated 06-May-02 00:28:32 Central Daylight Time,
adam_seychell@... writes:


> How about very small bubbles ?
>
>

Your holes are much too large. Try 0.040" holes (about 1 mm). But you might
need a LITTLE more air-pressure (1 psi?).


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