 |
| |||
| v.f. channel (voice-frequency channel); voice-frequency channel (v.f. channel) | |||
| тональный канал: 30 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 4 |
| Mass media | 9 |
| Military | 1 |
| Technology | 7 |
| Telecommunications | 7 |
|
| |||
| v.f. channel (voice-frequency channel); voice-frequency channel (v.f. channel) | |||
| тональный канал: 30 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 4 |
| Mass media | 9 |
| Military | 1 |
| Technology | 7 |
| Telecommunications | 7 |