CV1635 / 5A/163K HF pentode
 |
This valve measures 46x19mm overall and has a B9A base. |
| Heater voltage | 6.3V |
| Heater current | 500mA |
| Max anode voltage | 350V |
| Max screen voltage | 350V |
| Max anode dissipation | 3.5W |
| Max screen dissipation | 1.4W |
| Mutual conductance * | 15mA/V |
| Screen grid amplification factor * | 70 |
| Capacitances (unscreened) | |
| Cae | 3.6pF |
| Cge | 13.0pF |
| Cag | 0.016pF |
*: At Va=Vg2=200, Ia=15mA.
| Pin | Function |
| 1 | Suppressor grid + shield |
| 2 | Control grid |
| 3 | Suppressor grid + shield |
| 4 | Heater |
| 5 | Heater |
| 6 | Anode |
| 7 | Cathode |
| 8 | Cathode |
| 9 | Screen grid |
