| |||
| señal arrítmica | |||
|
start- stop : 43 phrases in 9 subjects |
| Communications | 12 |
| Earth sciences | 1 |
| Electronics | 7 |
| General | 3 |
| Information technology | 6 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Technology | 3 |
| Telegraphy | 9 |
| |||
| señal arrítmica | |||
|
start- stop : 43 phrases in 9 subjects |
| Communications | 12 |
| Earth sciences | 1 |
| Electronics | 7 |
| General | 3 |
| Information technology | 6 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Technology | 3 |
| Telegraphy | 9 |