CV347 double diode triode
 |
This valve measures 74x32mm overall and has a B8G base |
| Heater voltage | 6.3V |
| Heater current | 200mA |
| Triode section | |
| Max anode voltage | 300V |
| Max anode dissipation | 1.5W |
| Max cathode current | 10mA |
| Diode section | |
| Max PIV | 200V |
| Max diode current | 0.8mA |
| Max heater/cathode voltage | 75V |
| Typical operating conditions (triode) | |
| Anode voltage | 250V |
| Grid voltage | -5.5V |
| Anode current | 5.0mA |
| Mutual conductance * | 2.0mA/V |
| Amplification factor * | 30 |
| Capacitances | |
| Cag | 1.2pF |
| Cae | 2.0pF |
| Cge | 2.9pF |
*: At Va=250V, Vg1=-5.5V.
| Pin | Function |
| 1 | Heater |
| 2 | Anode |
| 3 | Grid |
| 4 | Cathode |
| 5 | Diode 1 anode |
| 6 | Diode 2 anode |
| 7 | Cathode |
| 8 | Heater |
| Spigot | n/c |
This valve has 1276MLA stamped on the base.
