Ericsson CV2325 / GS10C/S
decade selector tube
 |
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 |
|
 |
