Home / Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)
  • Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)
  • Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)
  • Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)
  • Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)

Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)

electron 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

    electron tube
    It belongs to the 300B series direct heating cathode medium power transistor used for Class A1 amplification. Suitable for output power requirements in 10W scenarios in audio amplifiers.
    Ultimate rating
    Anode voltage: 480V
    Dissipated power of anode...... 40W
    Cathode current
    Self bias voltage 100 mA
    Fixed bias voltage 70 mA
    Interpole capacitance
    Input capacitance: 9PF
    Output capacitance: 4.3PF
    Cross circuit capacitance: 15PF
    Static parameters
    Ua... 300V
    -Ug...... 60 V
    Ia...... 60mA
    Gm...... 5.5mA/V
    Ri... 0.7 K
    .............................. three point eight five
    Pout
    ----------------Ug
    ---------Ua Uf (AC) Uf (DC) Ia
    ----------V --~V --=V -- - mA
    Recommended parameters -33-29.5-77
    ---------200 {45--41.5--20
    ---------------46-42.6-74
    ---------250 {57--53.6--22
    ---------------60-56.5-68
    ---------300 {70--66.5--23
    ---------------86-82.5-68
    ---------400 {98-94.5-19
    Limit parameter-450 100-96.5-60
    ==========
    Hign-concerned Chemical : None
    Channels : 1
    Model Number : Tube 300BN
    Maximum Power Per Channel : NO POWER
    Origin : Mainland China

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