A battery

(redirected from A battery (vacuum tubes))
Also found in: Thesaurus, Encyclopedia, Wikipedia.
Related to A battery (vacuum tubes): Vacuum tube types
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.A battery - the battery used to heat the filaments of a vacuum tubeA battery - the battery used to heat the filaments of a vacuum tube
electric battery, battery - a device that produces electricity; may have several primary or secondary cells arranged in parallel or series