| |||
| Tongenerator m; NF-Generator m; Niederfrequenz-Generator f; Niederfrequenzgenerator m; Tonfrequenzgenerator m | |||
| Unterbandoszillator m (TACAN-Bodenstelle); Niederfrequenzoszillator m | |||
|
low-frequency oscillator : 1 phrase in 1 subject |
| Automated equipment | 1 |