CV222 dual RF beam tetrode
 |
This valve measures 80x45mm overall and has a B9G base |
| Heater voltage | 6.3V |
| Heater current | 1.6A |
| Max anode voltage | 350V |
| Max screen voltage | 250V |
| Max anode dissipation (per side) | 7.5W |
| Max total screen dissipation | 2.6W |
| Mutual conductance (Va=250, Vg2=135, Ia=30mA) | 3.9mA/V |
| Capacitances | |
| Cae | 5.0pF |
| Cge | 9.5pF |
| Cag | 0.13pF |
| Pin | Function |
| 1 | Heater |
| 2 | Control grid ' |
| 3 | Cathode + internal shield |
| 4 | Anode ' |
| 5 | Screen grid |
| 6 | Anode " |
| 7 | Cathode + internal shield |
| 8 | Control grid " |
| 9 | Heater |
