 |
| |||
| medium and high frequency direction-finding stations; medium and very high frequency direction-finding stations | |||
| средневолновые и коротковолновые пеленгаторные станции: 7 phrases in 2 subjects |
| Aviation | 2 |
| Military | 5 |
|
| |||
| medium and high frequency direction-finding stations; medium and very high frequency direction-finding stations | |||
| средневолновые и коротковолновые пеленгаторные станции: 7 phrases in 2 subjects |
| Aviation | 2 |
| Military | 5 |