Filament selector 1
Hickok 6000 tube tester.
1,378
views
2
faves
2
comments
Uploaded on October 20, 2013
Taken on October 19, 2013
Filament selector 1
Hickok 6000 tube tester.
1,378
views
2
faves
2
comments
Uploaded on October 20, 2013
Taken on October 19, 2013