Definition of grid bias in English:

grid bias

Line breaks: grid bias


  • A fixed voltage applied between the cathode and the control grid of a thermionic valve which determines its operating conditions.
    More example sentences
    • This form of grid bias is suitable only for small a valves having very small signal input voltages.
    • The actual signal that drives the tube is the combination of the grid bias and the audio drive signal.
    • Furthermore, there is a frame containing three rectifiers for the grid biases of different stages.

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