Psvane WE211 Xtreme Classic Series, matched pair

The WE211 Western Electric reissue from the Xtreme Classic Series is supplied as a factory-matched pair.
Psvane WE 211 precisely matches the electrical specifications of the original Western Electric WE 211.

A timelessly beautiful tube with perfect manufacturing quality for audio performance at the highest level.

WE211: directly heated triode with thorium-doped tungsten cathode.

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 Parameters:
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. signal per tube)-------------------175 mA
Pa (in) (max. signal 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. signal)----------------------320 320 mA
Pd (max. signal)--------------------------7.5 8 W
RL (anode to anode)-------------------------------6.9 9 KΩ
Pout----------------------------------200 260 W