AL4 output pentode
 |
This valve measures 103x32mm overall and has a P base |
| Heater voltage |
4V |
| Heater current |
1.75A |
| Max anode voltage |
250V |
| Max screen voltage |
250V |
| Max anode dissipation |
9W |
| Max screen dissipation |
2.5W |
| Pin |
Function |
| 1 |
n/c |
| 2 |
Heater |
| 3 |
Heater |
| 4 |
Cathode + suppressor grid |
| 5 |
n/c |
| 6 |
Control grid |
| 7 |
Screen grid |
| 8 |
Anode |
|
 |
