CV452 double diode triode
 |
This valve measures 52x17mm overall and has a B7G base. |
| Heater voltage | 6.3V |
| Heater current | 300mA |
| Max anode voltage | 330V |
| Max diode anode current | 1mA |
| Mutual conductance * | 1.2mA/V |
| Amplification factor * | 70 |
| Anode impedance * | 58k ohms |
| Capacitances (without metal screen) | |
| Cag | 2.1pF |
| Cg,c+h | 2.3pF |
| Ca,c+h | 1.1pF |
| Cad,g max | 0.025pF |
*: At Va=250, Vg=-3; Ia=1mA; Vad' = 0; Vad" = 0.
| Pin | Function |
| 1 | Grid |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Diode anode ' |
| 6 | Diode anode " |
| 7 | Anode |
