| |||
| fréquence de conversion; fréquence de transposition | |||
|
conversion frequency : 18 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 4 |
| Communications | 2 |
| Electronics | 4 |
| Information technology | 1 |
| Measuring instruments | 2 |
| Radio | 1 |
| Technology | 2 |
| Transport | 1 |