طرق النطق (2)
-
/ˈpɛn.təʊd/
ملاحظات النطق
- Received-Pronunciation
-
/ˈpɛnˌtoʊd/
ملاحظات النطق
- General-American
اسم
A thermionic valve similar to a tetrode with the addition of a third grid, the suppressor grid to reduce the secondary emission effect; was/is used in high quality audio and radio products.
- كلمات ذات صلة
- kinkless tetrode
- مصطلحات أعمّ
- مصطلحات أخصّ
- output pentodeRF pentode
اسم
a thermionic tube having five electrodes