Home / Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)
  • Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)
  • Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)
  • Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)
  • Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)
  • Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)

Vacuum Tube Rectifier A+c+m+e 845 A845 Vacuum Tube Replace WE845 E-845 845-TII 845-T 845-DG Electronic Tube Amplifier Kit(2pcs)

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
    Model No.: A+C+M+E 845 (Replace other 845 tubes directly)
    Aluminum Teflon Tube Base
    Static parameter
    Ua--------------------------------1250 V
    -Ug--------------------------------200V
    Ia-----------------------------------80mA
    Gm----------------------------------3mA/V
    ri-------------------------------------1.7K
    u-------------------------------------5
    RL-----------------------------------3.4K
    Ug(pk)------------------------------69V
    Pout-------------------------------15W
    Recommended Operating Conditions(reference value)
    class A1 .single tube:
    Ua----------- 1000 1000 1250 V
    -Ug------ -- 145 155 209 V
    RL----------- 6 9 16 K
    Ia--------- --- 90 65 52 mA
    Gm-------- -- 3.1 - - mA/V
    Ug(pk)------ - 110 148 V
    ri------------ 1.7 1.9 2.1 K
    Pout------- - 24 21 24 W
    Buy 2 pieces 4 pieces 8 pieces = Precise pairing (matching group). No parameter drift
    ==========
    Hign-concerned Chemical : None
    Channels : 1
    Model Number : 845
    Maximum Power Per Channel : NO POWER
    Origin : Mainland China

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