RCA 16×3 Vintage Radio Restore: Testing vacuum tubes on my Jackson tube tester (Pt 3)

Hey, here’s part 3 of my series on this troublesome RCA 16×3. Honestly, if new tubes to replace the bad ones doesn’t result in some kind of progress… this old girl is gonna sit on the “problem child” shelf.

I don’t actually have a problem child shelf yet, but when I do, she’ll be on it.

Check it out here: