communication station: 119 phrases in 18 subjects |
Astronautics | 4 |
Aviation | 1 |
Cartography | 2 |
Communications | 1 |
Construction | 1 |
Electronics | 4 |
General | 3 |
Geology | 1 |
Gold mining | 1 |
Military | 31 |
Nautical | 1 |
Navy | 1 |
Oil and gas | 5 |
Production | 1 |
Shipbuilding | 1 |
Technology | 30 |
Telecommunications | 28 |
Weapons of mass destruction | 3 |