CV467 pentode with suppressor diode
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This valve measures 30x10mm overall and has a B8D base. |
CV4508 is based on this valve.
| Heater voltage | 6.3V |
| Heater current | 200mA |
| Max anode voltage, Ia=0 | 350V |
| Max screen voltage, Ig2=0 | 350V |
| Max operating anode voltage | 190V |
| Max operating screen voltage | 190V |
| Max anode dissipation | 750mW |
| Max screen dissipation | 400mW |
| Mutual conductance * | 2.5mA/V |
| Anode impedance * | 100k ohms |
| Anode current * | 3mA |
| Screen current * | 2.45mA |
| Max cathode current | 10mA |
| Inner amplification factor | 34 |
| Capacitances | |
| Cin nom | 4.5pF |
| Cout nom | 4.7pF |
| Ca, g1 max | 0.025pF |
*: At Va=Vg2=100, Vg1=-2.
| Pin | Function |
| 1 | Control grid |
| 2 | Suppressor grid |
| 3 | Heater |
| 4 | Cathode |
| 5 | Anode |
| 6 | Heater |
| 7 | Screen grid |
| 8 | Suppressor grid |
