I'd love a Quad and its electrostatic speakers. Old school. Class A all the way.
Acorn
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Re: Printing mask for PCB etching
I'd love a Quad and its electrostatic speakers. Old school. Class A all the way.
Acorn
Re: Printing mask for PCB etching
Pony/Ponny, a DIY approach: https://www.instructables.com/PCB-Etching-prototyping/.
There are plenty of specialist printers that will produce prototypes for you but they are expensive:...