| Subject | English | German |
| transp. | air traffic control transponder | Flugverkehrskontrollsender- und Empfänger |
| commun., transp. | air traffic control transponder | FS-Antwortsender |
| transp. | air traffic control transponder system | ATC-Transponder-Anlage |
| commun., el. | analog signal processing transponder | Analogsignal-Transponder |
| commun., el. | analogue signal processing transponder | Analogsignal-Transponder |
| transp. | ATC transponder | ATC-Transponder |
| transp. | ATC transponder | Flugverkehrskontrollsender- und Empfänger |
| commun., transp. | ATC transponder | FS-Antwortsender |
| transp. | ATC transponder system | ATC-Transponder-Anlage |
| el. | auto-talking transponder | Automatic Transponder-System |
| el. | auto-talking transponder | automatischer Transponder |
| el. | auto-talking transponder | Auto-Transponder |
| commun., IT | broadcasting-satellite transponder | Rundfunksatellitentransponder |
| commun., el. | combined transponder test | kombinierter Transpondertest |
| commun., el. | cross-band transponder | Transponder mit Frequenzumsetzung |
| tech. | distance-measuring transponder DME | Wiederholerbake des Entfernungsmessverfahrens DME |
| tech. | distance-measuring transponder DME | Wiederholerbake |
| tech. | en-route navigational transponder | Flug-Strecken-Navigationsantwortgeraet |
| tech. | en-route navigational transponder | Strecken-Navigationsantwortgeraet |
| automat. | frequency offset transponder | Antwortsender mit Frequenzversetzung |
| IT | frequency-changing transponder | Frequenzumsetzer-Transponder |
| IT, el. | frequency-translating transponder | Frequenz-Umsetzungstransponder |
| auto., BrE | immobiliser transponder | Wegfahrsperren-Transponder |
| auto., amer. | immobilizer transponder | Wegfahrsperren-Transponder |
| el. | interrogator transponder | Abfrage-Transponder |
| commun., IT | lease of transponders on the satellite | auf dem Satellit Transponders mieten |
| commun., transp. | maritime radar interrogator transponder | Frage-Antwort-Transponder für die Seefahrt |
| environ. | microchip transponder | Mikrochip-Transponder |
| el. | modulation conversion transponder | Transponder mit Modulationsumwandlung |
| market., commun. | narrow-band transponder | schmallbandiger Transponder |
| transp. | navigation transponder | Navigationstransponder |
| commun. | protected-use transponder | Transponder mit geschützter Nutzung |
| gen. | provision of transponder capacity | Bereitstellung von Transponderkapazität |
| commun. | radar interrogator transponder | Radar-Abfragetransponder |
| commun. | radar transponder | Kenngeraet |
| commun., transp. | radar transponder | Radartransponder |
| commun. | radar transponder | Radar-Antwortgeraet |
| tech. | radar transponder | Radar-Antwortsender |
| commun., industr., construct. | radio transponder beacon | Messfunkantwortbake |
| commun., industr., construct. | radio transponder beacon | Radar-Antwortbake |
| sat.comm. | regenerating transponder in satellite communication | regenerierender Transponder bei der Satellitenkommunikation |
| radio | regenerating transponder | regenerierender Umsetzer |
| health., anim.husb. | ruminal transponder | Bolus |
| health., anim.husb. | ruminal transponder | Bolustransponder |
| engl. | SAR transponder | Search and Rescue Transponder |
| gen. | SAR transponder | SAR-Transponder |
| commun. | satellite transponder | Satellitentransponder |
| el. | satellite transponder gain | Satelliten-Transpondergewinn |
| engl. | Search and Rescue Transponder | Search and Rescue Transponder |
| gen. | Search and Rescue Transponder | SAR-Transponder |
| transp., avia. | secondary surveillance radar SSR transponder | Sekundärradar-Antwortgerät Transponder |
| commun., IT | service area of the transponder | Sendegebiet des Transponders |
| commun., IT | shaped-beam transponder | Transponder mit moduliertem Strahl |
| sat.comm. | single channel per transponder | Ein-Kanal-pro-Transponder-System |
| transp., avia. | SSR transponder equipment | Sekundärradar-Antwortgerät Transponder |
| tech. | surface beacon transponder | Funkfeuer-Antwortsender |
| nat.sc. | Telemetry, Tracking and Command transponder | TTC-Transponder |
| tech. | television transponder | Fernsehuebertrager |
| transp. | transponder APX 101 | Transpondeur APX 101 |
| el. | transponder bandwidth | Bandbreite des Transponders |
| el. | transponder channel | Transponderkanal |
| tech. | transponder control group | Transpondersteuergruppe |
| tech. | transponder dead time | tote Zeit waehrend des Umschaltvorganges |
| tech. | transponder efficiency | Nutzeffekt des Antwortgeraets |
| el. | transponder frequency | Transponderfrequenz |
| commun. | transponder linkage | Transponder-Verbindung |
| transp., avia. | transponder mandatory zone | Gebiet mit Transponderpflicht |
| commun. | transponder module | Transponder Baugruppe |
| tech. | transponder suppressed time delay | Verzoegerungszeit zwischen Frage u. Antwort |
| tech. | transponder suporessed time delay | SSR-Antwortverzoegerung (SSR) |
| tech. | transponder suporessed time delay | Sekundaerradar-Antwortverzoegerung (SSR) |
| el. | transponder transfer gain | Transpondertransfergewinn |
| nat.sc. | TTC transponder | TTC-Transponder |