 |
| |||
| уровень разговорных токов | |||
| уровень чувствительности микрофона | |||
| средняя чувствительность микрофона | |||
| speech level: 24 phrases in 11 subjects |
| Acoustics | 1 |
| Aviation | 4 |
| Aviation medicine | 3 |
| Communications | 3 |
| General | 2 |
| Mass media | 5 |
| Medical appliances | 1 |
| Military | 1 |
| Occupational health & safety | 1 |
| Technology | 1 |
| Telecommunications | 2 |