 |
| |||
| frequency scan; frequency sweep | |||
| |||
| frequency scan; frequency sweep | |||
|
balayage de fréquence : 30 phrases in 11 subjects |
| Analytical chemistry | 1 |
| Communications | 10 |
| Computers | 5 |
| Electronics | 4 |
| General | 2 |
| Information technology | 1 |
| Natural sciences | 1 |
| Radio | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| Video recording | 1 |