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GE 12ax7 tube - long plates - square getter - tested strong & balanced $10.00 USD Sold on: 2013-Jun-30 Marketplace: eBay  1 Treasure 0 Trash   100% Detail:heres a vintage GE 12ax7 with long grey plates and a square getter. tested on the EICO model 666 tube tester. this tube tested 120/120 with 80 being the minimum for good on the eico. very strong &...  More Relevance Historical Items |
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