HIFI Nature Sound WE211 Audio Vacuum Tube
One matched pair WE211 Replica Western Electric 1:1
classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you .
WE211 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------------------200 260 W
ROHS Compliant
Good quality tubes
Test and selected by factory 3months quality warranty from date of receipt.
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