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VT68 triode
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This valve measures 128x53mm overall and has a B4 base |
| Filament current | 450mA |
| Nominal filament voltage | 4.0V |
| Max anode voltage | 150V |
| Amplification factor * | 9.5 |
| Mutual conductance * | 1.9mA/V |
| Anode impedance * | 5k ohms |
| Capacitances |
| Cag | 12.0pF |
| Cae | 12.0pF |
| Cge | 12.0pF |
*: At Va=130, Vg=-4.
| Pin | Function |
| 1 | Anode |
| 2 | Grid |
| 3 | Filament - |
| 4 | Filament + |
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