electron-ray tube

[ ih-lek-tron-rey ]

nounElectronics.
  1. a small cathode-ray tube having a fluorescent screen on which the pattern varies with the voltage applied to the grid: used chiefly in radio receivers to indicate accuracy of tuning.

Words Nearby electron-ray tube

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024