Crossword Puzzle Clue Answers

We've seen 3 answers for the crossword clue 'Certain vacuum tube' in our database. It has been used in 4 crosswords, the latest of which was the New York Times crossword on February 19, 2017.

Crossword answers for the clue "Certain vacuum tube"

  • TRIODE
  • DIODE
  • TETRODE

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