 |
| |||
| segnale codificato | |||
|
signal code : 17 phrases in 4 subjects |
| Communications | 9 |
| Electronics | 4 |
| Information technology | 3 |
| Telegraphy | 1 |
|
| |||
| segnale codificato | |||
|
signal code : 17 phrases in 4 subjects |
| Communications | 9 |
| Electronics | 4 |
| Information technology | 3 |
| Telegraphy | 1 |