CV181 double triode
 |
This valve measures 103x45mm overall and has an octal base |
This triode is a modified NR73.
| Heater voltage | 6.3V |
| Heater current | 950mA |
| Max anode voltage | 330V |
| Anode current * | 6mA |
| Mutual conductance * | 2.3mA/V |
| Amplification factor * | 32 |
| Anode impedance * | 14k ohms |
| Max anode dissipation (per side) | 5.5W |
| Max cathode current (per side) | 27mA |
| Capacitances | |
| Ca1-a2 | 0.8pF |
| Triode 1 | |
| Cag | 4.3pF |
| Cgc | 4.3pF |
| Cac | 1.6pF |
| Triode 2 | |
| Cag | 4.3pF |
| Cgc | 4.3pF |
| Cac | 1.4pF |
| Pin | Function |
| 1 | Grid ' |
| 2 | Anode ' |
| 3 | Cathode ' |
| 4 | Grid " |
| 5 | Anode " |
| 6 | Cathode " |
| 7 | Heater |
| 8 | Heater |
