Two, Telefunken 12AU7 ECC82, long, smooth plate, matching pair #5, 12AU7/ECC82

Long, smooth, grey, 17 mm plates, halo getter. Straight pins, good, original logos, excellent silvering. Tubes are matched inside and out for structure and test at 2900-2800, 2800-2650, where pass/fail is 1400 micromho.

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