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CV5409 high slope vari-mu pentode
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This valve measures 55x19mm overall and has a B9A base |
| Heater voltage | 6.3V |
| Heater current | 300mA |
| Max anode voltage | 275V |
| Max anode dissipation | 2.75W |
| Max screen voltage | 275V |
| Max screen dissipation | 1.2W |
| Max cathode current | 30mA |
| Max heater-cathode voltage | 250V |
| Capacitances (no external shield) |
| Cin | 9.0pF |
| Cout | 3.0pF |
| Cag (max) | 0.01pF |
| Pin | Function |
| 1 | Cathode |
| 2 | Control grid |
| 3 | Cathode |
| 4 | Heater |
| 5 | Heater |
| 6 | Shield |
| 7 | Anode |
| 8 | Screen grid |
| 9 | Suppressor grid |
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