5U4GB Rectifier Radio Amplifier Electron Vacuum Tubes TV-7 Tested T102
$ 19.00
Here are 2 vintage black plate 5U4GB rectifier electron amplifier radio audio
vacuum tubes. The Sylvania tested on my TV-7 at 48/46 and the Tung Sol tested at 42/48 with minimum values of 40/40, so good testing tubes. They were also tested for shorts.I purchased a LARGE collection of mostly NOS vacuum tubes which I will be listing so be sure to check my other listings.
vacuum tubes. The Sylvania tested on my TV-7 at 48/46 and the Tung Sol tested at 42/48 with minimum values of 40/40, so good testing tubes. They were also tested for shorts.I purchased a LARGE collection of mostly NOS vacuum tubes which I will be listing so be sure to check my other listings.
