Instrumental device with an anode and a cathode?

Now we are looking on the crossword clue for: Instrumental device with an anode and a cathode?.
it’s A 48 letters crossword puzzle definition.
Next time, try using the search term “Instrumental device with an anode and a cathode? crossword” or “Instrumental device with an anode and a cathode? crossword clue” when searching for help with your puzzle in the web. See the possible answers for Instrumental device with an anode and a cathode? below.

Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword puzzle solver.

Possible Answers: ELECTRONTUBA.