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CV5291 10-way register / indicator tube
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This valve measures 81x35mm overall and has a B12A base |
| Min anode to cathode voltage to ensure breakdown (normal room illumination) | 129V |
| Max voltage across tube and 500kΩ resistors to ensure tube extinguishes | 105V |
| Max potential difference between any two cathodes (min value of 300kΩ cathode resistor) | 120V |
| Max total anode current | 250µA |
| Min total anode current | 50µA |
| Approx running voltage at 60µA | 108V |
| Pin | Function |
| 1 | Cathode 1 |
| 2 | Cathode 0 |
| 3 | Cathode 9 |
| 4 | Cathode 8 |
| 5 | Cathode 7 |
| 6 | Cathode 6 |
| 7 | Cathode 5 |
| 8 | Cathode 4 |
| 9 | Cathode 3 |
| 10 | Cathode 2 |
| 11 | n/c |
| 12 | Anode |
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