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#300B-M,PSVANE TUBES,Hi-Fi Series.

#300B-M,PSVANE TUBES,Hi-Fi Series.

    • #300B-M,PSVANE TUBES,Hi-Fi Series.
    • #300B-M,PSVANE TUBES,Hi-Fi Series.
  • #300B-M,PSVANE TUBES,Hi-Fi Series.

    Product Details:

    Place of Origin: China
    Brand Name: PSVANE
    Certification: ROHS
    Model Number: 300B-N
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    Detailed Product Description

    300B-N is an item of HIFI Series, with the tube department of this type all adopt screen structure, lifting hook filament, gold plated pins, and the essential part of tubes transplant technologies of producing PSVANE Reproducing Western Economics, it is the mid-priced 300B tube item with great cost performance. 
     
    300B-N is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.
     
     
    Heater
    Uf(DC)………………5V 
    If(DC) …………...…1.2A 
     
    Maximum Rating
     
    Ua…………480V 
    Pa………...40W 
     
    Ik
    with cathode bias…………100 mA 
    with fixed bias………….…70 mA
    Direct Interelectrode Capacitances
    input……………...............9PF 
    output…………............…4.3PF 
    grid to plate……..........…15PF
    Static parameter
     
    Ua……………………300V 
    -Ug……………….… 60V 
    Ia………………….…60mA 
    Gm…………………..5.5mA/V 
    ri…………………..…0.7 KΩ 
    u ………………….…3.85 
    Pout…………………6.6W 
     
    typical workong parameter
    aodio amplifier 
    class A1
    Ua -Ug Ia RL Pout 2nd
    V V mA Ω W db 
    200 42 30 2000 3 20 
    200 39 40 2500 2.6 26 
    250 55 30 2000 4.9 18 
    250 52 40 3000 4.0 26 
    250 50 50 2500 4.4 26 
    250 48 60 2000 4.7 26 
    250 48 60 2700 4.1 30 
    250 45 80 1500 5.0 26 
    300 65 40 2500 6.7 20 
    300 63 50 2000 7.2 21 
    300 63 50 3000 6.1 26 
    300 61 60 2400 6.6 26 
    300 58 80 1700 7.5 26 
    350 76 50 3600 7.8 26 
    350 74 60 2000 10.2 21 
    350 74 60 3000 8.3 26 
    350 74 60 4000 7.0 30 
    350 71 80 2200 9.6 26 
    400 91 40 5000 8.4 26 
    400 89 50 1000 11.5 21 
    400 89 50 4000 9.4 25 
    400 87 60 3500 10.5 26 
    400 84 80 2500 12.5 25 
    450 104 40 6000 9.5 26 
    450 102 50 5000 10.7
     
    We ensure that you will feel amazed to able to enjoy that attractive sound of the 1000 multiple- priced 300B in the field of so many 300B tube amplifiers! You can even find the sound negative of the top Reproducing WE300B, which are the random tubes of more than 200,000 top tubes!  PSVANE 300B-N not only have the sound feature of 300B, but also its attractive appearance, wonderful tone color, are closer to the English ancient famous tube GEC PX4! With its sound even similar to GEC, absolutely is a great item worth to recommend to you!

     

    Contact Details
    Zhongshan Means Fabrication Co.,Ltd

    Contact Person: Mr. David

    Tel: 86-0760-88502953

    Fax: 86-0760-88502952

    Send your inquiry directly to us (0 / 3000)