second-channel
| frequency
| second channel | |
| el. | spiegelkanaal |
| Frequency | |
| pharma. | Frequentie |
| frequency | |
| gen. | verschijningsfrequentie; aantal keren per tijdseenheid |
| commun. | periodiciteit |
| commun. el. | trillingsgetal |
| comp., MS | frequentie |
| |||
| spiegelkanaal | |||
|
second-channel : 3 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 2 |