 |
| |||
| frequency assignment; assignment of a radio frequency or radio frequency channel | |||
| assegnazione di frequenza: 23 phrases in 3 subjects |
| Communications | 20 |
| Electronics | 2 |
| Transport | 1 |
|
| |||
| frequency assignment; assignment of a radio frequency or radio frequency channel | |||
| assegnazione di frequenza: 23 phrases in 3 subjects |
| Communications | 20 |
| Electronics | 2 |
| Transport | 1 |