Isolation
WE211 is a directly heated thoriated tungsten cathode triode, which can be used for class A, B and C power amplification.
Filament Heating
Uf----------------------------------------10 V
If ----------------------- 3.25 A
Interelectrode capacitance
Input capacitance ----------------------------------6 PF
Output Capacitor---------------------------------5.5 PF
Inter-circuit capacitance ----------------------------------14.5 PF
Static parameters
Ua----------------------------------------1250V
-Ug----------------------------------------70V
Ia-------------------------------------------------100 mA
Gm--------------------------------------3.8 mA/V
u(when Ia=75mA)-----------------------12
RL----------------------------------------7 K
Pout------------------------------------10 W
Recommended working conditions (reference value)
Single tube Class A amplification (AF).
Typical working conditions limit parameters
Ua--------750 1000 1250 1250 V
Pa-----------------------------75 W
-Ug-------46 61 80V
Ug (peak) ----- 41 56 75 V
Ia(0)-------34 53 60 mA
Mileage---------4.4 3.8 3.6 K
RL--------8.8 7.6 9.2 K
Pouting------5.6 12 19.7 W
Push-pull Class B power amplifier (AF).
Typical working conditions limit parameters
Ua------------------ 1000 1250 1250 V
Ia (mAx.sig per tube)-------------------175 mA
Pa (inch) (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(aa) ---------------6.9 9 K
Pout ------------------ 200 260 W
Packaging: Yes
Model:WE211
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replaces: 211DG 211T 211 E211 E 211
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories