20 LOW TESTING GE RCA SYLVANIA 12AX7 ECC83 7025 PRE-AMP TUBES USA JAPAN $45.00 USD Sold on: 2014-Mar-02 Marketplace: eBay 8 Treasure 0 Trash 100% Detail: Here are 20 low testing misc manufacturers (2 Japan, 18 USA) 12AX7/ECC83/7025 pre-amp tubes Tests: 24/20 14/14 24/20 10/20 18/24 18/22 20/24 8/8 10/10 20/20 18/16 22/20 22/18 24/14 16/14 18/18 18/20 1... More Relevance Historical Items
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