We find more faults in our TV-2BU military electron tube tester, which leads to wild chases inside the spaghetti schematics and wiring. Stuff that supports the channel: – Support us on Patreon: https://www.patreon.com/curiousmarc – Amazon links for the tools I use in the lab: https://www.curiousmarc.com/amazon-links – Channel merch on Fourthwall: …
From: Retro Roundup