Clue: Vacuum tube
Vacuum tube is a crossword puzzle clue that we have spotted over 20 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Penny Dell Sunday - Dec. 15, 2019
- Joseph - Jan. 18, 2014
- Pat Sajak Code Letter - April 21, 2013
- Pat Sajak Code Letter - March 5, 2013
- USA Today - June 10, 2011
- USA Today - April 15, 2011
- Newsday - March 25, 2007
- Newsday - Aug. 31, 2006
- New York Times - Jan. 2, 2005
- New York Times - Feb. 28, 1994
- New York Times - Jan. 20, 1991
- New York Times - Nov. 11, 1987
- New York Times - July 23, 1987
- New York Times - May 13, 1987
- New York Times - Feb. 2, 1986
- New York Times - April 22, 1985
- New York Times - Oct. 8, 1984
- New York Times - Aug. 4, 1984
- New York Times - Feb. 7, 1982
- New York Times - Aug. 29, 1979
