~ Vacuum Tubes, Pair, New Old Stock, RCA (Motorola), 5U4 GT, Matched Dates $9.99 USD Sold on: 2013-Aug-28 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: This auction is for a new old stock pair of RCA 5U4 GT. These tubes are branded Motorola but are definitely RCA made tubes. Matched date codes of "64-09 274" (made in the 9th week of 1964 by RCA). Top... More Relevance Historical Items
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