Tungsram Hungary 12AX7A Grey Plate Halo Get Vacuum Tube TV7&Maxi Test ANOS 🅾️
Original box (has wear & tear). Balanced sides at~ 4%. These are great for hard and classic rock. Gas (Grid Current): Passed. Gain: (91.2 & 87.7) MU and side balance. Test results will vary between testers as it is not an exact science.