| NOM | artifact | tètrode, tetrode | a thermionic tube having four electrodes |
|---|
| Sentit | A thermionic tube having four electrodes. | |
|---|---|---|
| Sinònim | tetrode | |
| General | tub de buit, vàlvula de buit, vàlvula | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
| Anglès | tetrode | |
| Espanyol | tetrodo | |
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