triodes
| triode | |
| astr. | Dreipolröhre |
| vac.tub. | Triode |
| |||
| Trioden f | |||
| |||
| Dreipolröhre f | |||
| Triode f | |||
|
triodes : 48 phrases in 9 subjects |
| Antennas and waveguides | 18 |
| Automated equipment | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Computers | 2 |
| Electronics | 18 |
| General | 1 |
| High energy physics | 1 |
| Semiconductors | 4 |