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| наибольшая частота | |||
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| верхние частоты (спектра) | |||
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upper frequency : 29 phrases in 13 subjects |
| Acoustics | 3 |
| Antennas and waveguides | 6 |
| Automobiles | 2 |
| Computers | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Physics | 1 |
| Radio | 1 |
| Radioengineering | 2 |
| Technology | 5 |
| Telecommunications | 2 |