CV509 output beam tetrode
 |
This valve measures 112x45mm overall and has an octal base |
| Heater voltage | 6.3V |
| Heater current | 450mA |
| Max anode voltage | 350V |
| Max screen voltage | 310V |
| Max anode dissipation | 13.2W |
| Max screen dissipation | 2.2W |
| Mutual conductance * | 4.1 |
| Capacitances | |
| Cag (max) | 0.8pF |
| Cae | 8.0pF |
| Cge | 10.0pF |
*: At Va=Vg2=250, Vg1=-12.5.
| Pin | Function |
| 1 | n/c |
| 2 | Heater |
| 3 | Anode |
| 4 | Screen grid |
| 5 | Control grid |
| 6 | no pin |
| 7 | Heater |
| 8 | Cathode + beam forming plates |
