Crossword puzzle clue "electron tube with two elements"

Here are the possible solutions for electron tube with two elements clue

Answer
Clue
Relevancy
diode
Clue
Electron tube with two elements
Two-element electron tube
Definition
a type of electron tube
abattery
Clue
Electron tube heater
anode
Clue
Positive terminal of an electron tube
Electron-tube element
Definition
a positively charged electrode
anodes
Clue
Electron tube parts
Electron tube ends
Definition
ANODE, a positively charged electrode
cathode
Clue
Electron source in a picture tube
Definition
a negatively charged electrode, also KATHODE

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