Five used type 27 ST Sylvania Silvertone RCA radio vacuum tubes--- cheap!! $6.51 USD Sold on: 2014-Feb-11 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Five used type 27 ST vacuum tubes...Tested excellent on my TV7 .....No leaks or gas or shorts detected....No other tests performed and no detected leaks, gas or shorts per TV7 procedures......Check my... More Relevance Historical Items
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