CV9994 / ZA9 beam tetrode
 |
This valve measures 88x32mm overall and has an octal base |
| Heater voltage | 24V |
| Heater current | 200mA |
| Max anode voltage | 200V |
| Max anode current | 50mA |
| Max anode dissipation | 10W |
| Max screen voltage | 110V |
| Max screen dissipation | 800mW |
| Mutual conductance * | 3mA/V |
| Amplification factor * | 4.5 |
| Capacitances | |
| Cin | 15pF |
| Cout | 10pF |
| Cag1 | 0.8pF |
| Pin | Function |
| 1 | n/c |
| 2 | Heater |
| 3 | Anode |
| 4 | Screen grid |
| 5 | Control grid |
| 6 | no pin |
| 7 | Heater |
| 8 | Cathode + beam plates |
