Preamps
Filament Heating
2.5V voltage
If 2.5 A
Static parameters
UA300V
-Ug45V
Current 60 mA
On-resistance 5.25 mA/V
0.8 thousand
Four point two
Water output 3.5W
Extreme Rating
Anode voltage: 300V
Anode power dissipation..................................15 W
Grid resistance
When the self-bias voltage is 0.5 MΩ
Fixed bias voltage: 0.05 M
Interelectrode capacitance
Input capacitance ................................. 7.5 pF
Output capacitance .................................16.5PF
Inter-circuit capacitance..................................5.5 pF