PAIR OF KEN-RAD VT-231 6SN7GT BLACK GLASS VINTAGE TUBES. TESTED GOOD $62.00 USD Sold on: 2013-Jan-21 Marketplace: eBay 2 Treasure 0 Trash 100% Detail: KEN-RAD BLACK GLASS 6SN7GT VT-231 You are looking at a strong pair of 1940's production KEN-RAD 6SN7GT VT-231 vintage tubes. The tube is easy to recognize because the tube envelope has a layer of deep... More Relevance Historical Items
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