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| полоса частот сигнала | |||
| полоса сигнала | |||
| signal band: 27 phrases in 12 subjects |
| Aeronautics | 1 |
| Communications | 1 |
| Electronics | 1 |
| Makarov | 4 |
| Mass media | 1 |
| Microelectronics | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Security systems | 1 |
| Technology | 8 |
| Telecommunications | 6 |
| Television | 1 |