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Specification
AgeRangeDescription : adult
Brand : FLEYYXBN
BulletPoint : Signal Amplifiers
Color : One Color
ExternallyAssignedProductIdentifier : 7540069268377
ItemName : 2A3 2A3-TII Vacuum Tube Replaces 2A3C 2A3B E-2A3 2A3-T WE2A3(1PCS)
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 1 centimeters
ItemPackageDimensions_Width : 1 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : satellite-tv-signal-amplifiers
Manufacturer : FLEYYXBN
ModelName : FLEYYXBN
ModelNumber : FLEYYXBN
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : FLEYYXBN
ProductDescription : Signal Amplifiers
2A3-TII direct-heated cathode medium-power dual triode, used for A1 and AB1 amplification.
Filament Heating
Voltage input................................2.5V
If .................................2.5A
Static parameters
Ua...................................... 300V
-Ug........................45V
Ia................................................60 mA
General Purpose ................................. 5.25 mA/V
ri........................ 0.8k
................................4.2
Output................................3.5W
Extreme Rating
Anode voltage: 300V
Anode power dissipation..................................15 W
Grid resistance
When the self-bias voltage is 0.5 MΩ
Fixed bias voltage: 0.05 M
Interelectrode capacitance
Input capacitance................................7.5 pF
Output Capacitance .................................16.5 pF
Inter-circuit capacitance..................................5.5 pF

Model:2A3-TII
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replaces: 2A3B E-2A3 2A3-T 2A3-TII WE2A3
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories
ProductSiteLaunchDate : 2025-06-14T01:59:22.561Z
Size : 1PCS
UnitCount : 1
UnspscCode : 52161547