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Vacuum Tube - 12AU7A / ECC82, Electro-Harmonix
Electro-Harmonix 12AU7A / ECC82 Vacuum Tube Medium-Mu twin triode for use in preamplifier and driver circuits.
| Pin Type | Our Part Number | UPC/EAN |
|---|---|---|
| Gold | T-12AU7-GOLD-EH | 841358101724 |
| Regular | T-12AU7A-EH | 683274021652 |
| Amplification Factor | Regular version | 15 min, 17 nominal |
| Capacitance, Cathode To Heater | Regular version | 5.0 nF |
| Capacitance, Grid To Cathode And Heater | Regular version | 2.0 pF |
| Capacitance, Grid To Plate | Regular version | 1.8 pF |
| Capacitance, Plate To Cathode And Heater | Regular version | 1.5 pF |
| Capacitance, Plate To Plate | Regular version | 500 pF |
| Grid Reverse Current | Regular version | 0.5 μA |
| Heater Current | Regular version | 0.3 A / 0.15 A |
| Heater To Cathode Voltage, Negative | Regular version | 200 V |
| Heater To Cathode Voltage, Positive | Regular version | 100 V |
| Heater Voltage | Regular version | 6.0 - 6.6 V / 12.0 - 13.2 V |
| Heater Warmup Time | Regular version | 12 s |
| Maximum Grid Circuit Resistance, Fixed | Regular version | 1 MΩ |
| Maximum Grid Circuit Resistance, Self | Regular version | 2.2 MΩ |
| Plate Current | Regular version | 8 mA |
| Plate Dissipation, Each Triode | Regular version | 2.75 W |
| Plate Resistance | Regular version | 7.5 kΩ |
| Plate Voltage | Regular version | 330 V |
| Transconductance | Regular version | 2.2 mA/V |
| Packaging Dimensions | Gold version | 2.75 in. × 1 in. × 1 in. |
| Regular version | 1 in. × 1 in. × 3 in. | |
| Weight (Packaging) | Gold version | 0.035 lbs. |
| Regular version | 0.038 lbs. |
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1 answers
Is this a balanced 12AU7? Dual symmetrical triodes?
Asked by Mike Dykes on February 20th, 2018. 1 person subscribed to this question
These are not balanced and we recommend the TAD 12AU7 as they are balanced. Do a search for SKU: T-12AU7A-TAD.
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