... and German technology.
My recently acquired Neumann Ktr 147C (made by Beyer) MC transformers - especially made in the '60s for Neumann DST cartridge - embedded in a solid plexiglas "bullion"...
Experimenters' & Innovators' forum • Re: Professional vinyl record lathe
step by step
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We are currently conducting research on electroplating stainless steel
sheets with copper. The difficulty is obtaining a thick copper layer of 100
to 120 m...
21 minutes ago
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