- Traditional Chinese Character(HanT):
四極管
- Simplified Chinese Character(HanS):
四极管
- Bopomofo(Mandarin Phonetic Symbols): ㄙˋ ㄐㄧˊ ㄍㄨㄢˇ (ㄙㄐㄍ)
- Bopomofo(Zhuyin Keyboard Input/IME): n4ru6ej03
- (ASCII) Hanyu Pinyin: "sijiguan" "Si4Ji2Guan3" "Si4 Ji2 Guan3" (SJG)
- (Latin) Hànyǔ Pīnyīn: SìJíGuǎn [ Sì Jí Guǎn ]
- (英文翻譯) English Translation: "Tetrode"
- (西語翻譯) Traducción Español: "tetrodo"
- (日文翻譯) 日本語翻訳: "四極管"