Vacuum Tube - 12AX7WA, Sovtek

Out of Stock
This product has substitutes available! Check them out.
9 pin miniature preamp tube (Amplification Factor = 100). This Russian tube has strong lows and bright highs. Its lows demand attention when playing full bar chords. In overdrive, it offers a lot of crunchy fizz. For more information about our 12AX7 tubes, see our tech corner article on 12AX7s.
RoHS Compliant
Accessory Items:
Amplification Factor | 85 -110 | |
Bulb Temperature | 95°C | |
Capacitance, Plate to Plate | 0.4 nF | |
Capacitance, Transfer | 0.55 nF | |
Capacitance, input | 2.15 nF | |
Capacitance, output | 1.9 nF | |
Cathode to Heater Voltage | 100 V | |
Grid Reverse Current | 0.2 μA | |
Heater Current | 305 / 153 mA | |
Heater Voltage | 6.0 - 6.6 V / 12.0 - 13.2 V | |
Plate Current (Ia) | 10 mA | |
Plate Dissipation, per triode (Wa) | 1.0 W | |
Plate Voltage (Ua) | 300 V | |
Transconductance (S) | 1.4 mA/V - 2.65 mA/V |
Packaging Dimensions | 1.1 in. × 1.1 in. × 3.1 in. | |
Weight (Packaging) | 0.036 lbs. |
![]() | All Models |
My Project Lists
Specifications, Files, and Documents
Substitute Products
The following items can be substituted for this product. While not necessarily exactly the same, they will function as replacement items in your project.