|
Modulation : 511 phrases in 29 subjects |
| Agriculture | 2 |
| Antennas and waveguides | 4 |
| Astronomy | 4 |
| Automated equipment | 2 |
| Automatic control | 1 |
| Communications | 141 |
| Earth sciences | 5 |
| Electronics | 207 |
| Environment | 1 |
| Finances | 2 |
| General | 3 |
| Health care | 1 |
| Information technology | 70 |
| Law | 1 |
| Measuring instruments | 3 |
| Medical | 1 |
| Microsoft | 2 |
| Piezoelectric crystals | 3 |
| Politics | 1 |
| Power electronics | 1 |
| Power lines | 5 |
| Radio | 24 |
| Satellite communications | 4 |
| Semiconductors | 1 |
| Sound recording | 1 |
| Technology | 5 |
| Telegraphy | 10 |
| Transport | 4 |
| Vacuum tubes | 2 |