 |
| |||
| radio frequency | |||
| radiofrequenza: 128 phrases in 13 subjects |
| Astronomy | 6 |
| Chemistry | 2 |
| Communications | 55 |
| Earth sciences | 3 |
| Electronics | 41 |
| Industry | 2 |
| Information technology | 4 |
| Magnetics | 1 |
| Medical | 2 |
| Natural sciences | 1 |
| Physical sciences | 2 |
| Radio | 5 |
| Technology | 4 |