Thermionic valve - Crossword Clue

Crossword Clue Last Updated: 25/01/2021

Below are possible answers for the crossword clue Thermionic valve.

6 letter answer(s) to thermionic valve

TRIODE
  1. a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible

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