Quad Vintage RCA 6L6 Metal Shell Beam Power Amplifier Tube TV-10 Tested $30.00 USD Sold on: 2017-Feb-23 Marketplace: eBay 3 Treasure 0 Trash 100% Detail: Four good used tubes. I tested them on my TV-10 tube tester with an external DMM for plate current. From left to right the test results are 4300 and 34.8mA, 4400 and 35.2mA, 4500 and 34.9mA, 4500 and ... More Relevance Historical Items
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