Heater voltage |
6.3V |
Heater current |
200mA |
Max heater/cathode voltage |
+/- 150V |
Max g1-g2 voltage DC |
300V |
Max g1-cathode voltage
DC |
100V |
Max operating anode voltage |
300V |
Max anode voltage (Ia=0) |
550V |
Max anode dissipation |
4.75W |
Max operating screen voltage |
275V |
Max screen voltage (Ig2=0) |
550V |
Max screen dissipation |
0.8W |
Max mean control grid
current |
3.3mA |
Max g1 - cathode resistance
for cathode bias |
680k ohms |
Max g1 - cathode resistance
for fixed bias |
220k ohms |
Max bulb temperature |
180C |
Max shock (short duration) |
500g |
Max acceleration (continuous
operation) |
2.5g |
Max operating frequency |
100MHz |
Inner amplification factor
(µg1,g2) |
12 |
Mutual conductance * |
2.55mA/V |
Anode impedance * |
200k ohms |
Capacitances
(with valve in screen) |
Cin (nom) |
4.25pF |
Cout (nom) |
6.5pF |
Ca,g (max) |
0.3pF |