CV1850 double triode
 |
This valve measures 69x20mm overall and has a B8A base |
| Heater voltage | 6.3V |
| Heater current | 400mA |
| Max anode voltage | 250V |
| Max anode dissipation (per each) | 1.5W |
| Mutual conductance * | 3.3mA/V |
| Amplification factor * | 55 |
| Anode impedance * | 16kΩ |
*: At Va=200V, Ia=5mA
| Pin | Function |
| 1 | Heater |
| 2 | Anode 2 |
| 3 | Grid 2 |
| 4 | Cathode 2 |
| 5 | Anode 1 |
| 6 | Grid 1 |
| 7 | Cathode 1 |
| 8 | Heater |
