| English thesaurus | |||
| |||
| TC (DCE Source, EIA-232) | |||
|
Transmitted Signal : 23 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Mass media | 2 |
| Mathematics | 1 |
| Military | 2 |
| Nanotechnology | 1 |
| Programming | 1 |
| Radioengineering | 1 |
| Technology | 3 |
| Telecommunications | 7 |
| Weapons of mass destruction | 1 |