STC BRIMAR 12AU7 ECC82 Ribbed Plate Matched pair AVO 163 tested tubes $20.50 USD Sold on: 2013-Apr-16 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: These are a matched Pair of STC Brimar 12AU7 ECC82 Ribbed Plate Twin triode tubes.. . These tubes were tested on an AVO 163. The test for a new ECC82 is 10.5/2.2 each side . These tubes... More Relevance Historical Items
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