Features

 

 

Unlock the True Potential of Your Hi-Fi Audio System

The Psvane 300B Hi-Fi Series Vacuum Tube is engineered for the discerning audiophile who demands clean, accurate sound reproduction paired with a rich, musical midrange. As one of the most respected names in modern vacuum tube manufacturing, Psvane has designed this 300B to offer an unparalleled balance of high-end sonic performance and accessibility.

Whether you are upgrading a factory-stock amplifier or building a custom DIY audio project, the Psvane 300B delivers a profound sonic upgrade. Its directly-heated triode design provides the classic, lush harmonics that tube enthusiasts crave, while its modern manufacturing tolerances ensure a silent noise floor and stable, reliable power output. Gold-plated pins prevent oxidation and maintain a pristine signal path, ensuring that every nuance of your favorite recordings is faithfully reproduced.

Package Includes:

  • 2x Psvane 300B Hi-Fi Series Vacuum Tubes (Factory Matched Pair)

  • Protective Individual Box Packaging

Technical Specifications

ParameterSpecification
Tube TypeDirect-Heated Cathode Triode
ApplicationClass A1 Single-Ended Audio Amplifier
Heater Voltage (Uf)5V (DC)
Heater Current (If)1.2A
Max Anode Voltage (Ua)480V
Max Anode Dissipation (Pa)40W
Max Cathode Current (Ik)100mA (Cathode Bias) / 70mA (Fixed Bias)
Transconductance (Gm)5.5 mA/V
Internal Resistance (Ri)0.7 kΩ
Amplification Factor (μ)3.85
Direct Interelectrode CapacitancesInput: 9 pF, Output: 4.3 pF, Grid to Plate: 15 pF



Price is for one matched pair. if you buy 2 pairs, we will send one matched quad.

Base type selectable.
     


 
warm note:

Please kindly keep in mind that we are a seller in China, and you are doing international business, so the delivery may take a bit longer time than your deals in domestic..
Please kindly leave  5 ★ DSR (detailed seller rating) and POSITIVE feed back to us if you are happy with the transaction, both of them are ultimatly important to us. if you are not happy, please DO communicate with us and let's have the opportunity to make you satisfied before you leave any non-five stars DSR, poor feedback and open any dispute/case.
 

You will be welcomed to communicate with us by eBay message system.  

Best regards.

 

Shipment
     
  •       Items will be shipped within 1 business day on payment received.
           
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  •       Items are shipped from Hong Kong using Airmail, reach most of the countries within 10 to 20 business days.
           
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  •       Delivery time depends on destination and other factors, it may takes up to 20 business days.                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
Country

Delivery Time

Working Days (not                                                           including holiday)
5-7
8-11
12-14
15-19
20-22
>29
Working Days + Saturday                                                           + Sunday
5-9
10-15
16-20
21-25
26-30
>38
United States
Rate (item arrived)
5 .1%
50.1%
29.6%
10.5%
4.7%
Refund
United Kingdom
Rate (item arrived)
9.9%
63.2%
19.1%
3.4%
4.4%
Refund
Australia
Rate (item arrived)
21.4%
50.0%
14.3%
7.2%
7.1%
Refund
France
Rate (item arrived)
10.5%
28.6%
43.8%
10.1%
7.0%
Refund
Germany
Rate (item arrived)
11.1%
22.2%
30.3%
20.9%
15.5%
Refund
Canada Rate (item arrived) 0.0% 47.1% 31.4% 17.6% 3.9%

Refund

Spain
Rate (item arrived)
3.5%
25.0%
47.9%
12.9%
10.7%
Refund
   
       
  •       International Buyers – Please Note:
                         
             
                 
      • Import duties, taxes and  charges are not included in the item price or shipping charges. These charges  are the buyer’s responsibility.
        •                            
      • Please check with your country's  customs office to determine what these additional costs will be prior to  bidding/buying.
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  • We ship to PayPal registered address only. Please provide your correct detailed address and full name in PayPal. A phone number is recommended for more accurate delivery.                  
             
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    • We will put legal effort to minimize any GST or V.A.T. or other Import Taxes. If applicable,however,any tax/duty would be excluded from the price.
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    • Most items are shipped from China via Hong Kong by air mail (without tracking number) or registered post with tracking number, Shipment takes 6-45business days to arrive, tt ultimately depends on the courier service company.                                                            
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    • we don't ship to Italy by economy shipping.if you want the item need choose express shipping.
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    • We promise each item would be shipped, but sometimes less than 0.5% packages might be lost on the way, you could choose to let us resend a same item or ask for refund
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Payment & Return Policy
  • We accept payment by Paypal Only.

DataCaciques