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Your position: Home / Audio/HiFi accessories / Audio tubes / Hifi tubes

TJ Fullmusic 274B/n/+ Vacuum Rectifier Tube Replace 274B 5U4G For Vintage Audio Amplifier DIY Mesh Plate 1PC

EAT07131
The proposed purchase of four, is the Gift Box
Uses: used for full-wave rectification power supply, rectified current up to 200mA.
Price:
USD
$219.00
Wholesale:
2+
$208.05
Quantity:
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(50 available)
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  • Description
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Features: It is a dome-shaped glass bulb, four-legged bakelite seat or gold-plated legged porcelain seat, solid, mesh plate electrode, direct thermal oxide cathode double diode.
Uses: used for full-wave rectification power supply, rectified current up to 200mA.

Standard working status and parameters:
Filament voltage * ……………………………………………………………… 5.0V
Filament current ……………………………………………………………… 4.0A

L-C filter
R-M-S AC plate voltage ....................................... 550V
Total rectified current ……………………………………………………………… 200mA
C-L-C filter
R-M-S AC plate voltage …………………………………… 450V
Total rectified current .................................................................. 180mA
* AC or DC power supply.

Limit working value:
LC input filter
1. The maximum AC voltage of each anode of R-M-S ………………………… 550V
Maximum rectified current ............................................................ 250mA
2. The maximum AC voltage of each anode of R-M-S .................................... 660V
Maximum rectified current …………………………………………………… 200mA
C-L-C input filter
R-M-S Maximum AC voltage of each anode .............................. 450V
Maximum rectified current …………………………………………………… 200mA

Note: The input capacitor of the filter should be less than 4μF.






 



For delivery time: 
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 15~21 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
 
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Average rating: 5.0
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