Home / Vacuum Tube 300B HiFi Audio Tube Replaces WE300B 300BG E300B 300BT Tube AMP Amplifier Audio kit DIY(White,4pcs Matched)

Vacuum Tube 300B HiFi Audio Tube Replaces WE300B 300BG E300B 300BT Tube AMP Amplifier Audio kit DIY(White,4pcs Matched)

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  • Detail

    Preamps
    Filament Heating
    Uf----------------5V
    IF--------------1.2A
    Static parameters
    Voltage----------------300V
    -Ug--------------60V
    Current value--------------60 mA
    acceleration ---------5.25 Ma/V
    Li--------------0.7K
    Uh------------------3.85
    Pout-------------6.6W
    Extreme Rating
    Anode voltage: 480V
    Anode dissipation power: 40W
    Cathode current
    Self-bias voltage 100mA
    When the bias voltage is fixed, 70 mA
    Interelectrode capacitance
    Input capacitance: 9PF
    Output capacitance: 4.3PF
    Inter-circuit capacitance 15PF

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