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Vacuum Tube Rectifier Tube 2A3B Vacuum Tube Replace 2A3 Electron Tube Amplifier Kit DIY HiFi Audio Valve Precision(2 pcs)
Vacuum Tube Rectifier Tube 2A3B Vacuum Tube Replace 2A3 Electron Tube Amplifier Kit DIY HiFi Audio Valve Precision(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.
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.
Quantity
-
Detail
vacuum tube
Item No.: 2A3B
Black bakelite tube base/Ceramic Tube Base
Ua300 V
-Ug45 V
Ia.. 60 mA
Gm5.25 mA/V
ri ...0.8 k
... 4.2
Pout3.5 W
Ua........... 250 V
-Ug......45 V
RL......2.5 k
Ia(0).......60 mA
Gm....5.25 Ma/V
ri.......0.8 K
........4.2
Pout3.5 W
Dtot5 %
AB1 Amplifier:
Ua300 300 V
-Ug62 Rk=780 V
RL3 5 k
üg(pk)87 110 V
Ia(0)80 80 mA
Ia(max.sig)140 100 mA
Pout15 10 W
Dtot2.5 5 %
Purchase 2 4 and 8 pieces for factory precise matching with 100 % identical parameters.
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Hign-concerned Chemical : None
Channels : 1
Model Number : 2A3B
Maximum Power Per Channel : NO POWER
Origin : Mainland China -
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