Home / Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)
  • Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)
  • Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)
  • Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)
  • Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)
  • Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)

Vacuum Tube Rectifier 300B Vacuum Tube Audio Valve Replaces 300B Tube Amplifier Kit DIY HiFi Audio Amplifier Precision(300b White Block,4pcs Matched Quad)

vacuum tube
The has good linearity low noise and good reliability
The tube is designed for service as power rectifiers in AC operated receivers which require high currents.
The service life longer and the failure rate greatly reduced.
The special with signal and has low noises output.
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  • Detail

    vacuum tube
    Directly heated cathode medium power triode for class A1 amplification. In the audio amplifier it is suitable for the occasion where the output power is required to be 10W.
    limit rating
    Anode voltage480V
    Anode Dissipated Power40W
    cathode current
    Self-biased100 mA
    Fixed Bias70 mA
    Interpole capacitance
    Input Capacity 9PF
    Output capacitance4.3PF
    Cross-circuit capacitance15PF
    static parameters
    Ua300V
    -Ug60 V
    Ia60mA
    Gm5.5mA/V
    Ri0.7 K
    3.85
    Pout6.6W
    Recommended parameters
    UgUa Uf(AC) Uf(DC) I a
    V --~V----V---- mA
    200--33--29.5 --77
    200--45--41.5 --20
    250--46--42.6 --74
    250--57--53.6 --22
    300--60--56.5 --68
    300--70--66.5 --23
    400--86--82.5 --68
    400--98--94.5 --19
    Limit parameters
    450--100--96.5--60
    ==========
    Channels : 2 (2.0)
    Model Number : PSVANE 300B
    Maximum Power Per Channel : NO POWER
    Origin : Mainland China

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