electron-coupled oscillator
  • A vacuum tube oscillator which utilizes a screen grid that is connected in a manner that the input and the output of the tube are coupled by the electron beam emitted by the cathode. The screen grid is used as the anode, and the output is taken from the plate. Such an oscillator has reduced susceptibility to the effects of the load. Its abbreviation is ECO.
  • acronym ECO
  • prefix ecology, ecological

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