| |||
| señal de programa | |||
| señal de modulacion | |||
|
signal de programme : 5 phrases in 4 subjects |
| Communications | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Video recording | 2 |
| |||
| señal de programa | |||
| señal de modulacion | |||
|
signal de programme : 5 phrases in 4 subjects |
| Communications | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Video recording | 2 |