TWO (2) USED " 6CA7 // EL34 " AMPEREX VACUUM TUBES FULLY TESTED $119.50 USD Sold on: 2014-Jul-20 Marketplace: eBay 4 Treasure 0 Trash 100% Detail: TWO (2) USED AMPEREX VACUUM TUBES, NUMBER " 6CA7 // EL34 ". TUBE # 1 READS " 8250 MICROMHO'S " TUBE #2 READS 8000 MICROMHO'S. THE REJECTION POINT ON THIS TUBE TESTER IS "1430 MICROMHO'S". THESE TUBES ... More Relevance Historical Items
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