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| Frequenzhub m | |||
| Frequenzdurchlauf m | |||
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frequency-sweep : 25 phrases in 11 subjects |
| Analytical chemistry | 1 |
| Communications | 2 |
| Electronics | 3 |
| General | 3 |
| Information technology | 1 |
| Measuring instruments | 1 |
| Medical | 1 |
| Radio | 2 |
| Technology | 9 |
| Transport | 1 |
| Video recording | 1 |