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#805A,PSVANE TUBES,Hi-Fi Series.

#805A,PSVANE TUBES,Hi-Fi Series.

    • #805A,PSVANE TUBES,Hi-Fi Series.
    • #805A,PSVANE TUBES,Hi-Fi Series.
  • #805A,PSVANE TUBES,Hi-Fi Series.

    Product Details:

    Place of Origin: China
    Brand Name: PSVANE
    Certification: ROHS
    Model Number: 805A
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    Detailed Product Description

    Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you .
    805A  is direct-heated type thorium tungsten cathode triode, can be used as class B, A-F, and R-F power amplification, class C R-F power amplification and high frequency oscillation.
    Uf---------------------------------10 V
    If---------------------------------3.25 A
    Direct Interelectrode Capacitances
    input------------------------------8.5 PF
    output-----------------------------10.5 PF
    grid to plate----------------------6.5 PF
    Maximum Rating
    Ua---------------------------------1500 V
    Pa---------------------------------125 W
    Recommended Operating Conditions (reference value)
    class B(A-F) for two tubes
    typical working condition    limited parameter 
    Ua---------------------- 1250 1500 1250 V
    Ia (mAx.sig per tube)---------------210 mA
    Pa (in) (mAx.sig per tube)----------315 W
    Pa (per t --------------------------125 W
    Ug----------------------------------16 V
    Ug(pk)----------------235 280 V
    Ia (0)-----------------148 84 mA
    Ia(mAx.sig)----------500 600 mA
    Pd(mAx.sig)------------6 7 W
    RL(a—a)---------------6.7 8.2 KΩ
    Pout(mAx.sig)-----------300 370 W
    class B(R-F):
    Carrier conditions the biggest modulation coefficient is 1 per tube
    typical working condition    limited parameter 
    Ua------------------ 1250 1500 1500 V
    Ug----------------------------------—10 V
    Ia -------------------135 115 150 mA
    Pa (in) ------------------------------185 W
    Pa ---------------------------------125 W
    Ug(pk)--------------------------70 70 V
    Ig -----------------------------15 15 mA
    Pd-----------------------------11 7.5 W
    Pout-------------------------55 57.5 W

    #805A,PSVANE TUBES,Hi-Fi Series.

    Contact Details
    Zhongshan Means Fabrication Co.,Ltd

    Contact Person: Mr. David

    Tel: 86-0760-88502953

    Fax: 86-0760-88502952

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