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(!!!) 80 Cunningham Balloon used/good 1930 era some white oxide flakes inside tube (44/40 and 48/40)

By Tube World Express

$ 69.99

Cunningham Balloon used/good 1930 era some white oxide flakes inside tube - flaked off filament wires - in white box

44/40

48/40

 

Tested on TV-7D/U

See more: vacuum tube
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