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CV631 / 828 pentode
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This valve measures 195x48mm overall and has a 5-pin base |
This valve is described as a transmitting beam power amplifier. Inspection of the electrode structure shows it to be a pentode.
| Filament voltage |
10V |
| Filament current |
3.25A |
| Max anode dissipation |
70W |
| Typical operating conditions |
| Anode voltage |
1250V |
| Anode current |
160mA |
| Power output |
150W |
| Control grid voltage |
-95V |
| Control grid current |
15mA |
| Screen grid voltage |
400V |
| Capacitances |
| Cag |
0.07pF |
| Cgf |
12pF |
| Caf |
14pF |
| Pin |
Function |
| 1 |
Filament |
| 2 |
Screen grid |
| 3 |
Control grid |
| 4 |
Suppressor grid |
| 5 |
Filament |
| TC |
Anode |
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