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#211,PSVANE TUBES,Hi-Fi Series.

#211,PSVANE TUBES,Hi-Fi Series.

    • #211,PSVANE TUBES,Hi-Fi Series.
    • #211,PSVANE TUBES,Hi-Fi Series.
  • #211,PSVANE TUBES,Hi-Fi Series.

    Product Details:

    Place of Origin: China
    Brand Name: PSVANE
    Certification: ROHS
    Model Number: 211
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    Detailed Product Description

    211 is direct-heated type thorium tungsten cathode triode, can be used as class A, B and C.
    Uf------------10 V
    If-------------3.25 A
    Direct Interelectrode Capacitances
    input--------------6 PF
    output------------5.5 PF
    grid to plate-----14.5 PF
    Static parameter
    Ua------------------1250 V
    —Ug----------------70 V
    Ia--------------------100 mA
    Gm------------------3.8 mA/V
    RL--------------------7 KΩ
    Pout------------------10 W
    Recommended Operating Conditions ( reference value)
    class A(A-F) for two tubes:
    typical working condition     limited parameter
    Ua--------750 1000 1250 1250 V
    Pa----------------------75 W
    —Ug-------46 61 80 V
    Ug(pk)-----41 56 75 V
    Ia(0)-------34 53 60 mA
    ri---------4.4 3.8 3.6 KΩ
    RL--------8.8 7.6 9.2 KΩ
    Pout-------5.6 12 19.7 W
    Push-pull. class B(A-F)
    typical working condition     limited parameter
    Ua------------------ 1000 1250 1250 V
    Ia (mAx.sig per tube)------------------175 mA
    Pa (in) (mAx.sig per tube)-------------220 W
    Pa (per tube)------------------------- 100 W
    —Ug------------------72 95 V
    Ug(pk)-----------------380 410 V
    Ia (0)------------------20 20 mA
    Ia(mAx.sig)-----------320 320 mA
    Pd(mAx.sig)------------7.5 8 W
    RL(a—a)---------------6.9 9 KΩ
    Pout------------------200 260 W

    Contact Details
    Zhongshan Means Fabrication Co.,Ltd

    Contact Person: Mr. David

    Tel: 86-0760-88502953

    Fax: 86-0760-88502952

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