CV2721 LF pentode
 |
This valve measures 81x19mm overall and has a B9A base. |
| Heater voltage | 6.3V |
| Heater current | 1.05A |
| Max anode voltage | 330V |
| Max anode voltage (Ia=0) | 550V |
| Max peak anode voltage | 7kV |
| Max screen voltage | 330V |
| Max screen voltage (Ig2=0) | 550V |
| Max anode dissipation | 8.8W |
| Max screen dissipation | 5W |
| Max total anode and screen dissipation | 11W |
| Max cathode current | 200mA |
| Heater cathode voltage | 110V |
| Mutual conductance (Va=Vg2=250; Ia=32mA) | 4.6mA/V |
| Capacitances | |
| Cge | 15pF |
| Cae | 6pF |
| Cag max | 1pF |
| Pin | Function |
| 1 | i/c |
| 2 | Control grid |
| 3 | Cathode |
| 4 | Heater |
| 5 | Heater |
| 6 | i/c |
| 7 | i/c |
| 8 | Screen grid |
| 9 | Suppressor grid |
| TC | Anode |
