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3 Sylvania 6BG7 1951 vintage vacuum tubes tested
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VINTAGE ELECTRON/VACUUM TUBES_TV/RADIO/AMP REPAIR
12BH7A RCA 3ea. 12bh7 tubes USA
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12BQ6 NOS in Original Box Sylvania 12BQ6GTA
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1950's Sylvania Radio Service Tube Clock
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Sylvania Black Plate O Getter 6J6A Vacuum Tube Tung Sol
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Blue Tipped Arcturus 27 Radio Vacuum Tube
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