| interfering signal | |
| commun. | sinal de interferência |
|
modulated : 99 phrases in 12 subjects |
| Chemistry | 2 |
| Communications | 23 |
| Earth sciences | 4 |
| Electric motors | 1 |
| Electronics | 49 |
| Information technology | 7 |
| Life sciences | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Sound recording | 1 |
| Technology | 4 |
| Transport | 4 |