Lot of (8) metal can 12SQ7 tubes,tested GOOD!,AA5 radio,RCA,Sylvania,GE,+ $30.52 USD Sold on: 2017-Mar-27 Marketplace: eBay 2 Treasure 0 Trash 100% Detail: This auction is for a lot of (8) good used vintage type 12SQ7 triode/dual diode metal can vacuum tubes. All three sections of all of these tubes tested GOOD on a reliable Hickok Model 800A tube tester... More Relevance Historical Items
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