| |||
| Schallspektrum n | |||
| Wellenspektrum n; Frequenzgemisch n; Frequenzspektrum n | |||
|
frequency spectrum : 33 phrases in 14 subjects |
| Automated equipment | 3 |
| Biology | 1 |
| Communications | 11 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Information technology | 1 |
| Medical appliances | 1 |
| Microelectronics | 1 |
| Nuclear physics | 1 |
| Optics branch of physics | 1 |
| Physics | 4 |
| Radio | 1 |
| Technology | 2 |