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

Fullmusic 300B Vacuum Tube Solid Plate Gold Pins Ceramic Base Alternative To Other Brands Tuba Audio For Vintage Hifi (one pairs)

EAT07135
EECTECH strictly screens products to provide audio enthusiasts with high-quality audio tubes and amplifier accessories, friends you can rely on
Price:
USD
$185.77
Wholesale:
2+
$171.48
Quantity:
-
+
(50 pairs available)
Shipping Cost:
to
Estimated Delivery Time:
Please select the country you want to ship from
Please select the information you wantX
  • Description
  • Reviews(3)


Features: It is a dome-shaped or eggplant-shaped glass bulb, four white ceramic bases with gold-plated legs, direct-heating oxide cathode, mesh plate electrode, graphite plate electrode triode.
Uses: used for audio amplifier, the output power is 8.5W


Solid plate, gold plated brass pins, ceramic tube base
The price is for 1 Matched pair (2PCS, factory test&match)
Nominal operating conditions and parameters
Filament voltage……………………5V
Nominal filament current…………1.2A
Plate voltage………………………300V
Grid voltage………………………-58V
Plate current………………………60mA
Amplification factor…………………3.85
Grid to plate transconductance…… 5.7mA /V
Grid current……………………………0.05 μ A
Plate resistance………………………700 ohms

Limiting Operation Conditions for Safe Nor simultaneous ratings
Maximum plate voltage…………………………………………………450 volts
Maximum plate dissipation……………………………………………40 watts
Maximum plate current of average tube for fixed gird bias…………70mA
Maximum plate current of manually adjusted gird or self-biasing circuit…100mA







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: 5.0 based on 3 reviews
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