If you keep up with various retro vacuum tube projects, you probably have run across [UsagiElectric] aka [David]’s various PCBs that he makes on his own Bridgeport EZ-Track 3-axis milling machine — ...
The advent of 3D milling is not new. The technology has been around since about 2009, and while 3D milling may be more prevalent on airport runway jobs than mainline highway paving jobs here in the ...
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