| |||
| Dreikomponenten-Signal f | |||
|
three- component : 16 phrases in 12 subjects |
| Aviation | 1 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Industry | 1 |
| Mathematics | 1 |
| Metallurgy | 2 |
| Nuclear physics | 1 |
| Optics branch of physics | 2 |
| Physics | 2 |
| Statistics | 1 |
| Superconductivity | 1 |
| Technology | 1 |