Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: [Homebrew_PCBs] My toner transfer experance
From: Leon <leon355@...>
Date: 2016-01-04
I added HCl to my ferric chloride for years. Of course, now that cheap boards are available from China I don't bother to make my own.
Leon Heller
G1HSM