frequency allocations : 50 phrases in 13 subjects |
Astronautics | 4 |
Aviation | 1 |
Communications | 4 |
Computers | 1 |
General | 2 |
Household appliances | 1 |
Mass media | 2 |
Military | 20 |
Radio | 1 |
Radioengineering | 2 |
Sakhalin | 1 |
Technology | 8 |
Telecommunications | 3 |