A battery - the battery used to heat the filaments of a vacuum tubeelectric battery, battery - a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
A battery
A battery
[′ā ‚bat·ə·rē] (electronics) The battery that supplies power for filaments or heaters of electron tubes in battery-operated equipment.
A battery
noun
Words related to A battery
noun the battery used to heat the filaments of a vacuum tube