Crossword puzzle clue "old radio tubes"

Here are the possible solutions for old radio tubes clue

Answer
Clue
Relevancy
diodes
Clue
Old radio tubes
Radio tubes
Definition
DIODE, a type of electron tube
ager
Clue
Worker on radio tubes
Definition
one that ages
argon
Clue
Gas used in light bulbs, radio tubes, etc.
Element in radio tubes
Definition
an inert gaseous element
triodes
Clue
Old TV tubes
Some old TV tubes
costello
Clue
"Radio Radio" rocker

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