 |
| сигнал вызова: 230 phrases in 24 subjects |
| Aviation | 1 |
| Communications | 6 |
| Computer networks | 1 |
| Computers | 2 |
| Electronics | 9 |
| Firefighting and fire-control systems | 3 |
| General | 4 |
| Information technology | 5 |
| Makarov | 3 |
| Mass media | 101 |
| Military | 1 |
| Mobile and cellular communications | 1 |
| Nautical | 6 |
| Police | 1 |
| Programming | 2 |
| Radio | 3 |
| Sakhalin | 1 |
| Security systems | 3 |
| Technology | 7 |
| Telecommunications | 55 |
| Telephony | 12 |
| Tengiz | 1 |
| Welding | 1 |
| Радиоактивное излучение | 1 |