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(当Ia=75mA时)---------------------------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
1.The item will be shipped to you in one or two bussiness days
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United States | Rate (item arrived) | 5 .1% | 50.1% | 29.6% | 10.5% | 4.7% | Refund |
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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 |
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