noun🔗ShareTransponder, AntwortsenderA radio or radar transceiver that transmits some signal in response to receiving a predetermined signal"The airplane's transponder automatically sent its location back to air traffic control whenever it received a radar signal. "Der Transponder des Flugzeugs sendete automatisch seinen Standort an die Flugsicherung zurück, sobald er ein Radarsignal empfing.technologyelectronicscommunicationdevicesignalmachineChat with AIVocabulary GamePractice Reading