 |
| |||
| internal cue | |||
| internal signal (ssn) | |||
| |||
| internal SDH signal (oleg.vigodsky) | |||
| внутренний сигнал: 44 phrases in 10 subjects |
| Astronautics | 3 |
| Cartography | 1 |
| Electronics | 1 |
| Gyroscopes | 1 |
| Mass media | 5 |
| Metrology | 1 |
| Military | 1 |
| Nautical | 1 |
| Programming | 25 |
| Telecommunications | 5 |