It's really starting to look like a tube tester. And works too! Part 4 #PCBWay#
Published at : 23 Dec 2025
Only $5 for 10 PCBs and every new member get $5 bonus. + Express 24 hour / 48 hour service on https://www.pcbway.com/ Link to Design Contest: https://www.pcbway.com/activity/5th-p... It took a while to receive all the parts I needed, but now I actually have something that looks like the tube tester I set out to build. The meters presented a few challenges, and the heater supply went through a re-design, but we seem to be on the right track. Enjoy the video.