Home / Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)
  • Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)
  • Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)
  • Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)
  • Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)
  • Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)

Vacuum Tube Rectifier Tube HiFi 274B Rectifier Tube Replica 274B 5U4G U52 GZ34 5R4 5AR4 for Vacuum Tube Amplifier(2 pcs)

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
    274B
    Glass case eight-legged direct heat full-wave rectifier similar to 5U4G and 5Z3P can be used interchangeably.
    Filament heating
    Uf..................5V
    If............... 2.5A
    Limit Rating
    Peak anode reverse voltage ...............1550V
    Peak anode current .........750mA
    Recommended operating condition
    Anode supply voltage 2500V
    Impedance per arm 75
    Load impedance 2000
    Filter capacitor 4F
    Rectification current 230mA
    ==========
    Hign-concerned Chemical : None
    Channels : 1
    Model Number : 274B
    Maximum Power Per Channel : NO POWER
    Origin : Mainland China

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