 |
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| карта расположения радиомаяков и радиостанций | |||
| карта радиомаяков и радиостанций | |||
| radio chart: 25 phrases in 12 subjects |
| Airports and air traffic control | 1 |
| Astronomy | 1 |
| Aviation | 2 |
| Cartography | 1 |
| Electronics | 1 |
| Makarov | 1 |
| Military | 5 |
| Nautical | 5 |
| Navigation | 3 |
| Shipbuilding | 1 |
| Technology | 3 |
| Telecommunications | 1 |