|
frequency-division system : 15 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 3 |
| Makarov | 1 |
| Military | 1 |
| Radioengineering | 1 |
| Technology | 5 |
| Telecommunications | 3 |
|
frequency-division system : 15 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 3 |
| Makarov | 1 |
| Military | 1 |
| Radioengineering | 1 |
| Technology | 5 |
| Telecommunications | 3 |