PSVANE ART TII Series 12AU7-S Vacuum Tube Amplifier Tubes Matched Pair (2 PACK)

For European customers: The discounted prices displayed on the page already include all applicable duties.

Heater Voltage and Current
UH ........................................... 6.3 (Parallel) / 12.6 (Series) V
IH ............................................ 0.30 / 0.15 A

Maximum Ratings for Class A1 Amplification (per side)
Anode Voltage ........................... 300 V
Anode Dissipation Power ............ 2.75 W
Maximum Cathode Current .......... 20 mA
Grid Voltage ............................... -50 V
Heater-to-Cathode Voltage (pk) ... ±200 V

Grid Resistance

• Self-Bias ................................. 1 MΩ
• Fixed Voltage ......................... 0.25 MΩ

Inter-Electrode Capacitance

Static Parameters
Ua ............................................ 100 / 250 V
Ug ............................................ 0 / -8.5 V
Ia ............................................. 11.8 / 10.5 mA
Gm .......................................... 3.1 / 2.2 mA/V
μ ............................................... 20 / 17
ri (approx) ................................. 6.5 / 7.7 kΩ
Ug (approx) ............................... -11.8 / -10.5 V