We attempt to revive a TV-2BU military electron tube tester, which is mighty good but mighty complicated. 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: https://curiousmarc-shop.fourthwall.com – Legacy channel merch …
From: Retro Roundup