Current Matched Quad (4) Matsushita EL34 Tubes TV7 Tested For Gm & Plate Current

Quad (4) Matsushita Japan (pre-Panasonic) EL34 6CA7 power tubes TV7 tested for Gm, Shorts & DC Plate Current. Results in photos. TV7 readings for EL 34 are: 30 = 65%.

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