Hoffman Amplifiers Tube Amplifier Forum
Amp Stuff => AmpTools/Tech Tips => Topic started by: kagliostro on April 07, 2013, 04:17:01 am
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http://www.scribd.com/doc/24250149/Making-a-Multicolor-Etching (http://www.scribd.com/doc/24250149/Making-a-Multicolor-Etching)
The method is shown as for pedal decoration, but, of course, may be used also for faceplates
only an advice, the metal you use must be very plain (flat)
Enjoy
K