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| Signalalteration f (Лорина) | |||
| изменение сигнала: 27 phrases in 12 subjects |
| Automated equipment | 8 |
| Automatic control | 1 |
| Automobiles | 1 |
| British usage, not spelling | 1 |
| Hydraulics | 1 |
| Microelectronics | 5 |
| Military | 2 |
| Missiles | 1 |
| Navy | 2 |
| Radio | 3 |
| Rail transport | 1 |
| Shipbuilding | 1 |