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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
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
Quantity
-
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
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Channels : 2 (2.0)
Model Number : WR2A3
Maximum Power Per Channel : NO POWER
Origin : Mainland China -
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