noun🔗ShareTriodeA thermionic valve containing an anode, a cathode, and a control grid; small changes to the charge on the grid control the flow from cathode to anode, which makes amplification possible."The old radio used a triode to amplify the weak signal from the antenna, making the music audible. "Das alte Radio verwendete eine Triode, um das schwache Signal von der Antenne zu verstärken und die Musik hörbar zu machen.electronicsdevicetechnologymachineelectricsignalphysicsChat with AIVocabulary GamePractice Reading
