Home / WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)
  • WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)
  • WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)
  • WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)
  • WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)

WR50 Vacuum Tube Precision Matched Power Amplifier(1 pcs)

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  • Detail

    Preamps
    WR50
    The WR50 is a directly heated triode used for class A1 and class AB1 amplification.
    Typical operating parameters
    Filament voltage 7...5 V
    Filament current 1.25A
    Anode voltage 350V
    Gate voltage -63V
    Anode current 45 mA
    Internal resistance 4.1K
    Magnification 3.8
    Output power 2.4W

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