bn:00061438n
Noun Concept
Categories: Dutch inventions, Vacuum tubes
EN
pentode
Definitions
Relations
Sources
EN
A pentode is an electronic device having five active electrodes. Wikipedia
Electronic device having five active electrodes; the term most commonly applies to a three-grid amplifying vacuum tube Wikidata
WordNet 3.0 & WordNet 2020
EN
Wikipedia
EN
Wikidata
EN
Wikipedia Redirections