We use cookies to improve your online experience. By continuing browsing this website, we assume you agree our use of cookies.
  • English

    Language

    • English
    • Deutsch
    • Русский
    • Français
    • Español
    • Português
    • Italiano
    • Japanese
    • Chinese (Simplified)
    • Chinese (Traditional)
    • Belarusian
    • Danish
    • Finnish
    • Kazakh
    • 한국어
    • Dutch
    • Czech
    • Croatian
    • Latin
    • Latvian
    • Lao
    • Malay
    • Bengali
    • Nepali
    • Norwegian
    • Zulu
    • Swedish
    • Serbian
    • ไทย
    • Turkish
    • Welsh
    • Ukrainian
    • Uzbek
    • Greek
    • Hungarian
    • Indonesian
    • Tiếng Việt
    • Slovenian
    • Slovak
    • Lithuanian
    • Romanian
    • Georgian
    • Bulgarian
    • Filipino
    • Mongolian
    • Esperanto
    • Armenian
    • Hindi
    • Albanian
    • Arabic
    • Irish
    • Azerbaijani
    • Icelandic
    • Polish
    • ဗမာ
    • Galician
    • Catalan
    • Afrikaans
    • Persian
    • Bosnian
    • Estonian
    • Basque
    • Macedonian
    • Somali
    • Maltese
    • Punjabi
    • Cebuano
    • Javanese
    Choose Currency: USDUSD
    Save Cancel
  • |
  • Currency:
    USDUSD EUREUR GBPGBP CNY
  • Sign In or Join Free
Your position: Home / Audio/HiFi accessories / Audio tubes / Hifi tubes

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

EAT07113
EECTECH strictly screens products to provide audio enthusiasts with high-quality audio tubes and amplifier accessories, friends you can rely on
Price:
USD
$128.61
Wholesale:
2+
$120.04
  • 274B/n:
    DOME type
    Eggplant shell
Quantity:
-
+
(50 available)
Shipping Cost:
to
Estimated Delivery Time:
Please select the country you want to ship from
Please select the information you wantX
  • Description
  • Reviews


Description:
1. Direct replacement of brands 5U4G / 5Z3P / GZ34 / 5AR4 / 274B tubes, etc.
2. If there is no prompt, the default delivery is black bakelite, the appearance is shipped randomly

Features: It is a dome-shaped or eggplant-shaped glass bulb, four-legged bakelite gold-plated seat, solid, mesh plate electrode, direct thermal oxide cathode double diode.
Uses: used for full-wave rectification power supply, rectified current up to 112mA.


Standard working status and parameters:
Filament voltage * ……………………………………………………………… 5.0V
Filament current …………………………………………………………………… 2.0A

L-C filter
R-M-S AC plate voltage ....................................... 550V
Total rectified current .................................................................. 112mA
C-L-C filter
R-M-S AC plate voltage …………………………………… 450V
Total rectified current .................................................................. 98mA
* 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 …………………………………… 140mA
2. The maximum AC voltage of each anode of R-M-S …………………… 660V
Maximum rectified current .............................. 120mA
C-L-C input filter
R-M-S Maximum AC voltage of each anode ... 450V
Maximum rectified current ...................................................... 105mA
Note: The input capacitor of the filter should be less than 4μF.




For large quantities, please contact EECTECH for a good price


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.
 
For Bulk order: 
If you would like to place a bulk order, please contact us for better price and better delivery cost.
Average rating:
Share your thoughts with other customers
Write a review
Product reviews can be carried out after the member login, please click here to login
EECTECH Policy
Product Warranty
Return & Refund Policy
After-sales Service
Privacy Policy
Payment & Shipping
Payment Method
Delivery Options
Customs Clearance
Order Tracking
Company Info
Contact Us
About EECTECH