Isolation
211-T is a directly heated tungsten triode cathode tube, which can be used for Class A, Class B, Class C and power amplification.
Filament Heating
Voltage modulation -----------------------10V
Low frequency--------------------------------------------3.25A
Interelectrode capacitance
Input capacitance--------------6PF
Output capacitor-------------5.5PF
Inter-circuit capacitance ----------- -14.5PF
Static parameters
Voltage------------------ 1250V
-Ug-----------------70V
La-----------------100 mA
Transconductance-------------3.8mA/V
RL---------------7 K
u(la=75mA)--------12
Output power--------------10W