411 REFERENCE · Wiktionary
B battery
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Battery (vacuum tube)
Noun
en dated electronics A battery used to provide the plate voltage for a vacuum tube.
Related terms
en A battery
en C battery
Translations
battery to provide plate voltage
Finnish: fi anodiparisto
German: de Anodenbatterie f