 |
| частотно-модулированный сигнал: 30 phrases in 13 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Mass media | 4 |
| Mechanics | 1 |
| Military | 2 |
| Nanotechnology | 1 |
| Navigation | 1 |
| Radio | 1 |
| Technology | 13 |
| Telecommunications | 2 |