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| baixa frequência | |||
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| frequência de corte | |||
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| ondas quilométricas | |||
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| reduzir a frequência | |||
| English thesaurus | |||
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| LF (30-300KHz) | |||
| LF (30 - 300 kHz) | |||
| LF | |||
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| l.f. | |||
| The frequency band between 30 and 300 kHz | |||
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low-frequency : 41 phrases in 12 subjects |
| Banking | 1 |
| Communications | 19 |
| Earth sciences | 1 |
| Electric motors | 1 |
| Electronics | 11 |
| Environment | 1 |
| Health care | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Technology | 2 |
| Transport | 1 |