CV1839 high slope screened RF pentode
 |
This valve measures 65x20mm overall and has a B8A base |
| Heater voltage | 6.3V |
| Heater current | 350mA |
| Max anode voltage | 250V |
| Max screen voltage | 250V |
| Mutual conductance * | 9.0mA/V |
| Max anode dissipation ** | 3.5W |
| Max screen dissipation ** | 1.0W |
| Max heater/cathode voltage | 150V |
*: At Va=Vg2=200V, Vg1=-1.8V
**: With grid cathode resistance not exceeding 10k ohms
| Pin | Function |
| 1 | Heater |
| 2 | Anode |
| 3 | Internal screen |
| 4 | Suppressor grid |
| 5 | Screen grid |
| 6 | Control grid |
| 7 | Cathode |
| 8 | Heater |
