 |
| |||
| señal de llamada | |||
| |||
| señal indicativa de llamada; distintivo de llamada; indicativo de llamada; indicativo de llamada de radio | |||
|
calling signal : 62 phrases in 7 subjects |
| Communications | 19 |
| Electronics | 36 |
| Information technology | 1 |
| Mechanic engineering | 2 |
| Rail transport | 1 |
| Telecommunications | 2 |
| Telegraphy | 1 |