Psvane hifi tube 274B
Item#: Psvane hifi 274B
$51.8 (unit price)
Quantity:
$51.8 (unit price)
Quantity:
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Quantity | Unit price (USD) |
>= | $ 51.8 |
>= | $ 46.8 |
>= | $ 41.8 |
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Features and Specifications
Made in China of the Psvane factory
price for 1pcs
274B
Eight-pin direct-heating full-wave rectifier tube with glass shell, similar to 5U4G and 5Z3P, can be used interchangeably.
Filament heating
Uf………………5V
If………… 2.5A
limit rating
Anode reverse voltage peak…………1550V
Anode current peak …………750mA
Recommended work status
Anode supply voltage 2×500V
Impedance 75Ω per arm
Load impedance 2000Ω
Filter capacitor 4μF
Rectified current ≧230mA
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274B
274B
274B
274B