Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: RE: [Homebrew_PCBs] Narrowest tracks?
From: "John Craddock" <John.Craddock@...>
Date: 2003-05-26
Hello all,
I presume from the replies so far, all respondents use photo-resists. I have these questions.
What brand?
What type? liquid or dry film
What polarity? positive or negative.
Many thanks in anticipation
John C