A274B Tube Upgrade 5U4G 5Z3P 5R4 274B 5AR4 GZ34 5Z4P 274B HiFi Audio(1PCS)

Description

• Signal Amplifiers

Signal Amplifiers
Filament Heating
Voltage source.................... 5 V
If ................ 2A
Extreme Rating
Anode reverse voltage peak............1550V
Peak anode current.........750mA
Recommended operating conditions
Anode power supply voltage 2500V
Impedance per arm 75
Load impedance 2000
Filter capacitor 4F
Rectification current 220mA

Channels: 1
Model: 274B
Maximum power per channel: No power supply

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