 |
| |||
| technique des radiocommunications | |||
| technique radio | |||
| radio engineering: 9 phrases in 4 subjects |
| Aviation | 4 |
| Communications | 3 |
| Medical appliances | 1 |
| Telecommunications | 1 |
|
| |||
| technique des radiocommunications | |||
| technique radio | |||
| radio engineering: 9 phrases in 4 subjects |
| Aviation | 4 |
| Communications | 3 |
| Medical appliances | 1 |
| Telecommunications | 1 |