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Transmitting Triode Stereo Vacuum Tubes Psvane Treasure 4 Pins 211-T Mark II

Categories Stereo Vacuum Tubes
Brand Name: PSVANE
Model Number: 211-T Mark II
Certification: Rhos
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: Paypal, T/T, Western Union
Supply Ability: 1000pcs/month
Packaging Details: Standard box
Type: Audio Tube
Model: 211-T Mark II
Brand: PSVANE
Application: tube amplifier
Socket: 4 pins
Material: Glass
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    Transmitting Triode Stereo Vacuum Tubes Psvane Treasure 4 Pins 211-T Mark II

    Premium Grade Matched Quad Psvane Treasure 211-T Mark II


    211-TII
    TII-Series: Positioning in exceeding totally, not only exceed all the same types of productions that always been imitating on the market, but also to exceed itself.

    211-TII is direct-heated type thorium tungsten cathode triode, can be used as class A, B and C.
    Heater
    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
    u(Ia=75mA)---------------------------12
    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 260W





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