 |
| |||
| frequency spacing | |||
| frequency separation | |||
| frequency domain | |||
| frequency slot; frequency interval; frequency range (Baykus) | |||
| frequency burst | |||
| частотный интервал: 20 phrases in 8 subjects |
| Electronics | 2 |
| Makarov | 3 |
| Mass media | 3 |
| Military | 1 |
| Quantum electronics | 3 |
| Security systems | 2 |
| Technology | 3 |
| Telecommunications | 3 |