 |
| |||
| three-electrode tube; three-electrode valve | |||
| triode; triode valve | |||
| |||
| triods | |||
|
Triode : 28 phrases, 3 sujets |
| Antennes et guides d'ondes | 12 |
| Électronique | 1 |
| Technologie | 15 |
|
| |||
| three-electrode tube; three-electrode valve | |||
| triode; triode valve | |||
| |||
| triods | |||
|
Triode : 28 phrases, 3 sujets |
| Antennes et guides d'ondes | 12 |
| Électronique | 1 |
| Technologie | 15 |