 |
| |||
| comprimento total da broca | |||
| total length: 7 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 2 |
| General | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telegraphy | 1 |
|
| |||
| comprimento total da broca | |||
| total length: 7 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 2 |
| General | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telegraphy | 1 |