8233 / E55L frame grid power
pentode
 |
This valve measures 70x27mm
overall and has a 9 pin base. |
| Heater voltage |
6.3V |
| Heater current |
600mA |
| Typical operating
conditions |
| Anode voltage |
200V |
| Screen voltage |
175V |
| Control grid voltage |
-55V |
| Anode current |
50mA |
| Screen current |
5.5mA |
| Pin |
Function |
| 1 |
Anode |
| 2 |
Suppressor grid |
| 3 |
Screen grid |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
Suppressor grid |
| 7 |
Cathode |
| 8 |
Control grid |
| 9 |
Cathode |
|
|
