TRIODES
8
Scrabble
8
WWF
T(1) R(1) I(1) O(1) D(2) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A 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.
Source: Wiktionary
