Aircraft Transponders for sale on eBay
  Item Description Price  
Microair transponder T2000 SFL NOS Never InstalledMicroair transponder T2000 SFL NOS Never Installed650.00 USDview item details
NARCO AT 50A TSO TRANSPONDER - Chassis - WORKING when removed - Free ShippingNARCO AT 50A TSO TRANSPONDER - Chassis - WORKING when removed - Free Shipping199.99 USDview item details
ONWA KS-200A+ Class B+ AIS Transponder 5W Marine AIS for NMEA2000 with WiFi tp1ONWA KS-200A+ Class B+ AIS Transponder 5W Marine AIS for NMEA2000 with WiFi tp1293.70 USDview item details
Bendix King KT 76A Transponder - 066-1062-00Bendix King KT 76A Transponder - 066-1062-00299.99 USDview item details
uAvionix ADS-B Out Tail Beacon TransponderuAvionix ADS-B Out Tail Beacon Transponder1395.00 USDview item details
MRT Transponder - MyLaps TransponderMRT Transponder - MyLaps Transponder69.99 USDview item details
TED TNC 104-13 Aircraft Transponder DME ADS-B Post Antenna Made in USATED TNC 104-13 Aircraft Transponder DME ADS-B Post Antenna Made in USA25.99 USDview item details
Garmin GTX 327 Mode C TransponderGarmin GTX 327 Mode C Transponder749.00 USDview item details
Garmin GTX 327 Mode C TransponderGarmin GTX 327 Mode C Transponder749.00 USDview item details
King KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount UntestedKing KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount Untested199.99 USDview item details
Garmin GNX375 WAAS GPS Navigator & ADS-B In/Out Transponder, PN 011-04378-00Garmin GNX375 WAAS GPS Navigator & ADS-B In/Out Transponder, PN 011-04378-007600.00 USDview item details
Garmin GTX-327 Transponder. Comes with Tray and ConnectorGarmin GTX-327 Transponder. Comes with Tray and Connector895.00 USDview item details
(NEW) Trig Transponder TT 26 PN 01629-00-01 01629-00-07 SW Version 1.13(NEW) Trig Transponder TT 26 PN 01629-00-01 01629-00-07 SW Version 1.131199.99 USDview item details
Apollo SL70 Mode C Transponder & Mounting Tray— Working When RemovedApollo SL70 Mode C Transponder & Mounting Tray— Working When Removed250.00 USDview item details
BENDIX KING KT 71 TSO TRANSPONDER PN 066-01141-5101 WITH TRAYBENDIX KING KT 71 TSO TRANSPONDER PN 066-01141-5101 WITH TRAY140.00 USDview item details
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-102869.00 USDview item details
SunPass Pro Transponder. Not tested. Sold AS-iS.SunPass Pro Transponder. Not tested. Sold AS-iS.11.95 USDview item details
GARMIN GTX-327GARMIN GTX-327695.00 USDview item details
Comant Industries, Inc. CI 105 DME Transponder AntennaComant Industries, Inc. CI 105 DME Transponder Antenna85.95 USDview item details
Garmin GTX 327 Transponder PN 011-00490-00 With New 2026 FAA 8130Garmin GTX 327 Transponder PN 011-00490-00 With New 2026 FAA 81301050.00 USDview item details
TED 104-12 DME/Transponder antennaTED 104-12 DME/Transponder antenna32.50 USDview item details
USED Comant CI 5000-1-L Transponder Radiophone AntennaUSED Comant CI 5000-1-L Transponder Radiophone Antenna245.00 USDview item details
Appareo Stratus ESG ADSB Out Transponder 153510-000017 Demo UnitAppareo Stratus ESG ADSB Out Transponder 153510-000017 Demo Unit1295.00 USDview item details
GARMIN GTX-330GARMIN GTX-330750.00 USDview item details
*New In Box* CI-105-20 Comant Industries DME Transponder Antenna Ships Fast*New In Box* CI-105-20 Comant Industries DME Transponder Antenna Ships Fast225.00 USDview item details
Bendix King KT 79 Transponder 14V / 28V PN 066-1053-00 - mod 1,2,3 spare stockBendix King KT 79 Transponder 14V / 28V PN 066-1053-00 - mod 1,2,3 spare stock175.00 USDview item details
NARCO AT 50A TRANSPONDER For 30,000 Ft In TrayNARCO AT 50A TRANSPONDER For 30,000 Ft In Tray59.99 USDview item details
Comant DME / Transponder Antenna CI-305-3, New SurplusComant DME / Transponder Antenna CI-305-3, New Surplus195.00 USDview item details
ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifiONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifi325.00 USDview item details
Matsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPSMatsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPS425.00 USDview item details