Pentode (noun) Definition, Meaning & Examples

noun Electronics.
  1. a vacuum tube having five electrodes, usually a plate, three grids, and a cathode, within the same envelope.
noun
  1. an electronic valve having five electrodes: a cathode, anode, and three grids
  2. (of a transistor) having three terminals at the base or gate
    Pentode (noun) Definition, Meaning & Examples

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