| |||
| Modulationsstrom m | |||
|
modulating : 50 phrases in 14 subjects |
| Automated equipment | 2 |
| Chemistry | 2 |
| Communications | 4 |
| Electronics | 10 |
| Information technology | 2 |
| Measuring instruments | 1 |
| Mechanic engineering | 3 |
| Medical | 1 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Power lines | 7 |
| Refrigeration | 2 |
| Technology | 13 |
| Transport | 1 |