EntityQ477227· pop 10· linked from 267 articlescrossed-field amplifierSign in to savespecialized vacuum tube used as a microwave amplifierConnectionswattEntityvacuum tubeEntitycavity magnetronEntityMOSFETEntityvaristorEntityvoltage regulatorEntityklystronEntityNixie tubeEntitytransistorEntitycapacitorEntitydiodeEntityresistorEntitypowerEntityinductorEntityintegrated circuitEntitymicrowaveEntitylight-emitting diodeEntitysolar cellEntityfuseEntityelectrical switchEntityCategoriesAmerican inventionsMicrowave technologyValve amplifiers