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| radio channel | |||
| полоса передачи частот: 63 phrases in 12 subjects |
| Astronautics | 2 |
| Communications | 7 |
| Computer networks | 2 |
| Electronics | 8 |
| Information technology | 1 |
| Mass media | 26 |
| Military | 2 |
| Security systems | 1 |
| Technology | 4 |
| Telecommunications | 8 |
| Telephony | 1 |
| Television | 1 |