| |||
| Pulscode-Modulation m | |||
|
modulation par impulsion et codage : 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Electronics | 1 |
| Power lines | 1 |
| Radio | 1 |
| |||
| Pulscode-Modulation m | |||
|
modulation par impulsion et codage : 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Electronics | 1 |
| Power lines | 1 |
| Radio | 1 |