Home›American inventions›crossed-field amplifier🌐EnglishEnglishDeutschPolskiРусскийالعربية日本語EntityQ477227· pop 10· linked from 267 articlescrossed-field amplifierspecialized vacuum tube used as a microwave amplifierAvailable in 9 languagesDeutschРусскийالعربيةCatalanKazakhPolskiUkrainianUzbekvia Wikidata sitelinks · CC0ConnectionswattEntityvacuum tubeEntityCategoriesAmerican inventionsMicrowave technologyValve amplifiers