Item Tag: T-12AY7-JJ-PT

JJ Electronic 12AY7. This tube is Apex® Performance Tested. Internal Resistance (Ri) 22.8 kΩ. Transconductance (S) 1.75 mA/V. Plate Dissipation (Wa) ≤ 1.5 W. Plate Current (Ia) 3.0 mA. Gain (μ) 40.