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Vacuum Tube, 12AU7A / ECC82, Electro-Harmonix, Preamp

Vacuum Tube, 12AU7A / ECC82, Electro-Harmonix, Preamp

$ 6.83

Availability: 74 in stock
  • Capacitance, Grid to Cathode and Heater: 2.0 pF
  • Refund will be given as: Money Back
  • Heater to Cathode Voltage, Positive: 100 V
  • Condition: New
  • All returns accepted: Returns Accepted
  • Item must be returned within: 60 Days
  • Heater to Cathode Voltage, Negative: 200 V
  • Amplifier Type: Unknown
  • Heater Voltage: 6.0 - 6.6 V / 12.0 - 13.2 V
  • Grid Circuit Resistance (Rg), Self Bias: 2.2 MΩ
  • Grid Circuit Resistance (Rg), Fixed Bias: 1 MΩ
  • Plate Current (Ia): 22 mA
  • Type: Vacuum Tube
  • Restocking Fee: No
  • MPN: T-12AU7A-EH
  • Compatible Brand: Any
  • Heater Current: 0.3 A / 0.15 A
  • Capacitance, Plate to Cathode and Heater: 1.5 pF
  • Capacitance, Cathode to Heater: 5.0 nF
  • Plate Voltage (Ua): 330 V
  • Plate Dissipation, per triode (Wa): 2.75 W
  • Transconductance (S): 2.2 mA/V
  • Capacitance, Plate to Plate: 500 pF
  • Return shipping will be paid by: Buyer
  • Grid Reverse Current: 0.5 μA
  • Heater Warmup Time: 12 s
  • Plate Resistance (Ra): 7.5 kΩ
  • Brand: Electro-Harmonix
  • Features: None
  • Compatible Model: Any
  • Amplification Factor: 15 min, 17 nominal
  • Capacitance, grid to plate: 1.8 pF

    Description

    Product Details
    Vacuum Tube, 12AU7A / ECC82, Electro-Harmonix, Preamp
    T-12AU7A-EH
    Sold individually
    Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.
    Low microphonics, high linearity
    Reproduction of the NOS GE 6189
    ECC82 equivalent
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    Vacuum Tubes
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    Preamplifier
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    Measurements
    Product Measurements:
    Amplification Factor
    15 min, 17 nominal
    Capacitance, Cathode to Heater
    5.0 nF
    Capacitance, Grid to Cathode and Heater
    2.0 pF
    Capacitance, grid to plate
    1.8 pF
    Capacitance, Plate to Cathode and Heater
    1.5 pF
    Capacitance, Plate to Plate
    500 pF
    Grid Circuit Resistance (R
    g
    ), Fixed Bias
    1 MΩ
    Grid Circuit Resistance (R
    g
    ), Self Bias
    2.2 MΩ
    Grid Reverse Current
    0.5 μA
    Heater Current
    0.3 A / 0.15 A
    Heater to Cathode Voltage, Negative
    200 V
    Heater to Cathode Voltage, Positive
    100 V
    Heater Voltage
    6.0 - 6.6 V / 12.0 - 13.2 V
    Heater Warmup Time
    12 s
    Plate Current (I
    a
    )
    22 mA
    Plate Dissipation, per triode (W
    a
    )
    2.75 W
    Plate Resistance (R
    a
    )
    7.5 kΩ
    Plate Voltage (U
    a
    )
    330 V
    Transconductance (S)
    2.2 mA/V
    Packaging Information:
    Packaging Dimensions
    1 in. x 1 in. x 3 in.
    Weight (Packaging)
    0.038 lbs.
    About Us
    About Amplified Parts:
    Amplified Parts was created to serve musicians looking to customize their sound or simply fix their amplifier or guitar. Amplified Parts is backed by over 25 years of experience serving the electronic hobbyist market. We are a member in good standing of the Better Business Bureau.
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