 |
| |||
| HF band (частоты 3–30 МГц) | |||
| HFB (High Frequency Bandwidth eugeene1979) | |||
| |||
| HF band; high-frequency band | |||
| ВЧ диапазон: 26 phrases in 7 subjects |
| Aviation | 1 |
| Communications | 1 |
| Electronics | 5 |
| Mass media | 1 |
| Military | 7 |
| Technology | 5 |
| Telecommunications | 6 |
|
| |||
| HF band (частоты 3–30 МГц) | |||
| HFB (High Frequency Bandwidth eugeene1979) | |||
| |||
| HF band; high-frequency band | |||
| ВЧ диапазон: 26 phrases in 7 subjects |
| Aviation | 1 |
| Communications | 1 |
| Electronics | 5 |
| Mass media | 1 |
| Military | 7 |
| Technology | 5 |
| Telecommunications | 6 |