Strong TUNG-SOL Long Gray Plate Angled D Getter (Foil w 2 dimples) JTL-12AX7 / ECC83 Tube. Great Sounding Tube - MILITARY ISSUE. Tube passed ALL tests. MINIMUM reading is 70%, NEW (NOS) reading is 100%+ and MAX reading is 130%.
Strong TUNG-SOL Long Gray Plate Angled D Getter (Foil w 2 dimples) JTL-12AX7 / ECC83 Tube. Great Sounding Tube - MILITARY ISSUE. Tube passed ALL tests. MINIMUM reading is 70%, NEW (NOS) reading is 100%+ and MAX reading is 130%.