 |
| |||
| схема частоты повторения | |||
| роза повторяемости (Racooness) | |||
| размещение частот радиоканалов | |||
|
frequency pattern : 17 phrases in 9 subjects |
| Advertising | 1 |
| Electronics | 2 |
| Geophysics | 2 |
| Makarov | 2 |
| Mass media | 5 |
| Medical | 1 |
| Nautical | 1 |
| Telecommunications | 1 |
| Torpedoes | 2 |