In Reply to: RE: thoriated tungsten posted by RayP on December 13, 2024 at 12:16:32:
Here is the underside of the pcb. I got these on ebay a few years ago but they would be easy enough to make with just a few parts.
Cal
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Follow Ups
- RE: thoriated tungsten - thermionic addictions 00:34:26 12/14/24 (1)
- RE: thoriated tungsten - RayP 01:17:09 12/14/24 (0)