We even retained the original outer layer of "skin" to enable builder to easily recognize the taps.
|Tube tester transformers|
|Repaired tube tester transformers|
|tube tester transformers|
So, what are you waiting now? Time to get those tube testers, whether it is damaged or not, for your tube amplifier DIY hobby. Maybe you're lucky enough to get one damaged one at dirt cheap price, and just spend a little to restore them to their previous glory.
J&K Audio Design