| |||
| modulationsspektrum | |||
|
modulation spectrum : 5 phrases in 3 subjects |
| Communications | 1 |
| Radio | 3 |
| Satellite communications | 1 |
| |||
| modulationsspektrum | |||
|
modulation spectrum : 5 phrases in 3 subjects |
| Communications | 1 |
| Radio | 3 |
| Satellite communications | 1 |