ionospheric
| cross-modulation
| ionospheric | |
| astr. | ionosferico |
| cross modulation | |
| el. | modulazione incrociata; transmodulazione |
| |||
| ionosferico | |||
|
ionospheric : 93 phrases in 11 subjects |
| Acoustics | 1 |
| Astronomy | 6 |
| Communications | 20 |
| Electronics | 23 |
| General | 1 |
| Life sciences | 6 |
| Measuring instruments | 2 |
| Natural sciences | 1 |
| Radio | 31 |
| Sound recording | 1 |
| Transport | 1 |