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805-TA 805TA Tube Amplifier Kit DIY(4PCS 805-TA)

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  • Detail

    Preamps
    805-TA: Directly heated needle-shaped tungsten cathode triode
    Filament Heating
    Uf---------------10V
    IF --------------3.25A
    Interelectrode capacitance
    Input capacitance: 8.5PF
    Output capacitance: 10.5PF
    Cross-circuit capacitance: 6.5PF
    Final Rating
    Anode voltage: 1500V
    Anode dissipation power: 125W
    Static test parameters
    Filament voltage: -10V
    Anode voltage: 1500v
    Gate voltage 10
    Screen current value: 48-72mA

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