| русский | rus-000 |
| тетрод | |
| Universal Networking Language | art-253 | tetrode(icl>tube>thing) |
| čeština | ces-000 | tetroda |
| English | eng-000 | four-electrode valve |
| English | eng-000 | quadratron |
| English | eng-000 | tetrode |
| français | fra-000 | tétrode |
| русский | rus-000 | квадратрон |
| русский | rus-000 | тетродный |
| tiếng Việt | vie-000 | ống bốn cực |