CV2277 low impedance
pentode
 |
This valve measures 77x19mm
overall and has a B9A base. |
Heater voltage |
26.5V |
Heater current |
230mA |
Max anode operating voltage |
250V |
Max screen operating voltage |
250V |
Max anode dissipation |
12W |
Max screen dissipation |
3W |
Mutual conductance (Va=Vg2=26.5;
Ia=14mA) |
4.8mA/V |
Capacitances
(measured without metal shell) |
Cin nom |
12.0pF |
Cout nom |
9.6pF |
Ca,g1 nom |
0.54pF |
Pin |
Function |
1 |
i/c |
2 |
Control grid |
3 |
Cathode |
4 |
Heater |
5 |
Heater |
6 |
i/c |
7 |
Anode |
8 |
Screen grid |
9 |
Suppressor grid |
|
 |