Ericsson CV2325 / GS10C/S decade selector tube
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This tube measures 78x30mm overall and has a 12 pin base with a centre connector. |
| Max counting speed | 4000 digits/second |
| Max striking voltage | 400V |
| Min anode current | 250µA |
| Max anode current | 550µA |
| Nominal maintaining voltage at 300µA | 192V |
| Max potential difference between guides and cathodes | 140V |
| Signal pulse amplitude | 145V |
| Min pulse duration | 50µs |
| Min quiescent period | 200µs |
| Guide bias | 36V |
| Sinewave amplitude, second guide | 55V RMS |
| Phase advance, first guide | 45 degrees |
| Pin | Function |
| 1 | Cathode 0 |
| 2 | Cathode 9 |
| 3 | Cathode 8 |
| 4 | Cathode 7 |
| 5 | Cathode 6 |
| 6 | Cathode 5 |
| 7 | Cathode 4 |
| 8 | Cathode 3 |
| 9 | Cathode 2 |
| 10 | Cathode 1 |
| 11 | Second guides |
| 12 | First guides |
| Bottom cap | Anode |
