Home›Frequency mixers›pentagrid🌐EnglishEnglishDeutschFrançaisNederlandsPolskiРусскийالعربيةEntityQ2620762· pop 18· linked from 280 articlespentagridAlso known as heptodevacuum tube with seven electrodes – cathode, anode, and five gridsWikidata factsShow 1 more factCommons categoryPentagridSources (1)wikidata.orgvia Wikidata · CC0Available in 17 languagesFrançaisDeutschРусскийالعربيةArmenianBulgarianCzechDanishKazakhLatvianMacedonianConnectionsvacuum tubeEntityMOSFETEntityCategoriesFrequency mixersVacuum tubes