Pair GE 6201 (12AT7) Vacuum Tubes I wiped off the print by accident on the one tube. I purchased a lot of old tubes, etc and a lot of the boxes the tubes were in i discarded because the were too severely damaged . This tube came in a box and appears to be new. I have no way to test them. SELLING AS IS, NO REFUNDS
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Tubes tested above nominal manufacturer specifications on our eTracer & Hickok 800A testers. 6201 is a ruggedized 12AT7 tube, produced for hi-fi. Triode #2 - Plate Current = 9.04mA \ Rp = 10892 \ Gm = 5602 \ Mu = 61.0 \ Corners = PASS.
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This tube is a grey plate tube with a top harp shaped getter. This tube tested on the first line at around 900 µ mhos and on the second line it tested at around 900 µ mhos. The Tube has excellent balance with a lesson 2% difference between lines.
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NOS - GE JAN 12AT7WB Tube.
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Ten heavy duty 6201 tubes by G.E. (USA). Tubes are heavy duty construction with 4-pole support, short grey plate and ring getter. Most of my tubes were U.S. made. For example.
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Most of my tubes were U.S. made. For example.
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This tube has been fully tested, and it is free of any leaks, shorts, or quality issues. This Tube had test values of 3100/3300, and 2600/3300 on the A and B line s, respectively.
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Tube Tester Scale reads. So, for example. As many of you know, due to the conflict in Ukraine and various economic sanctions. I don’t plan to do any price gouging. Based on my recent sales increases, many of you are looking at the secondary tube Market for backstop for your own tube needs.
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