Nice matched quad of Philips EGC Blue Print 5814A 12AU7WA ECC 82 Phillips ECG. Blue Print. No original boxes. Crisp Screening. Straight Pins Test Data where minimum = 2200 Tube 1 T1= 2350 T2 = 2250 Tube 2 T1= 2200 T2 = 2400 Tube 3 T1= 2350 T2 = 2300 Tube 4 T1= 2250 T2 = 2500 This listing is for the Quad, set of Four. You get all 4 tubes. Buy with confidence, we are very proud of our 1005 Positive feedback.
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