pentode

ریشه

From Greek 'pente' meaning 'five' and '-ode' as in 'electrode'.

مثال

• The pentode is a key component in many vintage radios.
• He replaced the faulty pentode in the amplifier.
• The pentode tube was invented in the 1920s.

ترکیب‌های رایج

Pentode tube Pentode amplifier Pentode valve