Home / Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)
  • Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)
  • Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)
  • Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)
  • Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)

Vacuum Tube Rectifier WR2A3 Vacuum Tube Replaces 2A3 Series for HiFi Audio Valve Electronic Tube Amp Amplifier Kit DIY(4pcs Matched Quad)

Preamps
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.
Dur
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  • Detail

    Preamps
    Filament heating
    Uf.................. 2.5V
    If............... 2.5A
    Static parameters
    Ua........................250V
    -Ug..................... - 45V
    Ia........................60mA
    Gm........................5.25 mA/V
    ri........................ 800
    u........................ four point two
    Pout..................... 3.5W
    Limit Rating
    Anode voltage ............... 300V
    Anode power dissipation ......... 15W
    Inter-pole capacitance
    Gate-anode capacitance ............... 12PF
    Gate-filament capacitance ............... 6.8PF
    Anode-filament capacitance ............... 3.2PF
    ==========
    Channels : 2 (2.0)
    Model Number : WR2A3
    Maximum Power Per Channel : NO POWER
    Origin : Mainland China

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