PSVANE 211-TII Vacuum Tube Mark TII Series Collection Edition HIFI EXQUIS Factory Matched 211 Electron Lamp

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  • 2 PCS
  • 4 PCS

211 TII have only Collector version



Directly-heated type thorium tungsten cathode triode

can be used for Class A, B, C power amplification


filament heating(HIFI EXQUIS co, Limited)
Uf--------------------------------------10 V
If---------------------------------------3.25 A
interelectrode capacitance
input capacitance----------------------------------6 PF
output capacitance----------------------------------5.5 PF
transfer capacitance----------------------------------14.5 PF
static parameter
(HIFI EXQUIS co, Limited)
Ua--------------------------------------1250 V
—Ug------------------------------------70 V
Ia--------------------------------------100 mA
Gm-------------------------------------3.8 mA/V
RL--------------------------------------7 KΩ
Pout------------------------------------10 W

(HIFI EXQUIS co, Limited)
Recommend working status (reference)
Single tube class A amplifier (A - F) :
Typical working conditions    absolute rating

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

(HIFI EXQUIS co, Limited)
Push-pull class B power amplifier (A - F):
Typical working conditions     absolute rating
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
(HIFI EXQUIS co, Limited)
Ug(pk)-----------------380 410 V
Ia (0)------------------20 20 mA
(HIFI EXQUIS co, Limited)
Ia(mAx.sig)-----------320 320 mA
Pd(mAx.sig)------------7.5 8 W
RL(a—a)---------------6.9 9 KΩ
Pout------------------200 260 W



HIFI EXQUIS will use double box package to send the tubes, We guarantee the tube will devliered to you with good condition,

But thank you always to check the tube state face with courier during delivery process.

The PSVANE TII tube have 1 Year guarantee


BrandIntroduction - 1
BrandIntroduction - 2