CV423 / 13D1 double triode
 |
This valve measures 77x32mm overall and has an octal base. |
| Heater voltage | 25V |
| Heater current | 150mA |
| Max anode voltage | 330V |
| Mutual conductance * | 2.6mA/V |
| Amplification factor * | 20.5 |
| Max anode dissipation | 2x 2.75W |
| Max cathode current | 2x 20mA |
*: At Va=250V, Vg1=-8V.
| Pin | Function |
| 1 | Control grid " |
| 2 | Anode " |
| 3 | Cathode " |
| 4 | Control grid ' |
| 5 | Anode ' |
| 6 | Cathode ' |
| 7 | Heater |
| 8 | Heater |
