Thanking Holger for hinting and Oleg Rullit for...
I truly LOVE this horn/baffle design.
Plating and Pressing • Re: Question about DMM bath
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Acid Copper is commonly used on the stainless steel substrate so as to
provide the base for the 10 -15 micron copper coating to it,
Conditions and the chem...
7 minutes ago
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1 comment:
Nice speaker design in front of a lovely skyline... Really enjoyable! Best regards, Carsten
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