 |
| noise signals: 234 phrases in 50 subjects |
| Analytical chemistry | 2 |
| Antennas and waveguides | 3 |
| Astronautics | 3 |
| Automated equipment | 4 |
| Aviation | 2 |
| Aviation medicine | 2 |
| Cables and cable production | 1 |
| Chromatography | 1 |
| Cinematography | 1 |
| Communications | 1 |
| Computer networks | 1 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Electronics | 19 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| General | 2 |
| Geophysics | 3 |
| Hi-Fi | 2 |
| High frequency electronics | 1 |
| Household appliances | 3 |
| Immunology | 1 |
| Information technology | 3 |
| Makarov | 10 |
| Mass media | 23 |
| Mathematics | 4 |
| Medical | 3 |
| Metrology | 3 |
| Military | 25 |
| Nanotechnology | 2 |
| Nautical | 3 |
| Navigation | 3 |
| Nuclear physics | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Physics | 3 |
| Programming | 3 |
| Quantum electronics | 4 |
| Radio | 13 |
| Radiography | 1 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Security systems | 1 |
| Statistics | 1 |
| Technology | 45 |
| Telecommunications | 16 |
| Torpedoes | 1 |
| Weapons of mass destruction | 1 |
| Радиоактивное излучение | 2 |