Classic Eico / Mullard 12AU7A ECC82 No Original box. Print has wear , please see the photos. This tube was properly tested on the gold standard, our calibrated TV-7D/U Minimum = 55 NOS This tube has no gas or shorts and nice pins. T1 = 104 T2 = 105 Well balanced But with confidence, we are very proud of our 100% positive feedback.
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