The lamp G-811 is a triode with a high gain
Glow voltage 6.3V
Incandescent current 4.0±0.25A
The maximum anode voltage is 1250 V
Gain factor (Ia=20mA U s=-2..0V) 144..176
The current in the anode circuit is 16..36 m A
The maximum anode current is 125mA
The steepness of the characteristic is 3.4 m A/V
The internal resistance is 10 Kohm
Output power
((Ua=1.5 KV Ia=150 mA)
135W (15 MHz)
125W (60 MHz)
The maximum power dissipated by the anode is 40W
Input capacity 5.0±1.5pF
Output capacity 0.6±0.2pF
The passing capacity is 4.8..6.2pF