| |||
| fortschreitende Welle travelling-wave magnetron-type | |||
| Wanderwelle f; freie fortschreitende Welle | |||
| fortschreitende Welle | |||
| Wanderfeld n | |||
|
onda progresiva : 18 phrases in 5 subjects |
| Antennas and waveguides | 10 |
| Communications | 1 |
| Electronics | 3 |
| General | 1 |
| Natural sciences | 3 |