| |||
| Modulationscode m; Modulationskode m | |||
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modulation code : 49 phrases in 12 subjects |
| Automated equipment | 6 |
| Communications | 13 |
| Electronics | 10 |
| General | 3 |
| Information technology | 6 |
| Measuring instruments | 2 |
| Medical appliances | 2 |
| Microelectronics | 1 |
| Physics | 2 |
| Power lines | 1 |
| Radio | 1 |
| Technology | 2 |