EntityQ1347410· pop 24· linked from 298 articlesvariable capacitorSign in to savecapacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronicallyConnectionsmicrophoneEntityvacuum tubeEntityelectric reactanceEntityMOSFETEntityvaristorEntityvoltage regulatorEntityNixie tubeEntityradioEntitybutterflyEntitymilitaryEntityelectric currentEntitytransistorEntitycapacitorEntityvacuumEntitydiodeEntityGerman EmpireEntityresistorEntitypressureEntityWayback MachineEntityvoltageEntityCategories19th-century inventionsCapacitorsHungarian inventionsWireless tuning and filtering