Aircraft Transponders for sale on eBay
  Item Description Price  
Garmin GTX 335 TransponderGarmin GTX 335 Transponder1500.00 USDview item details
NARCO AT 150 TSO Transponder — Tray - Cable -Working When Removed -Free ShippingNARCO AT 150 TSO Transponder — Tray - Cable -Working When Removed -Free Shipping299.99 USDview item details
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 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
CI105-11 Comant DME Transponder AntennaCI105-11 Comant DME Transponder Antenna123.20 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
Avidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics UnitAvidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics Unit889.00 USDview item details
Garmin GTX 33 Mode A/C/S Transponder - 14VDC/28VDC with Form One (8130-3)Garmin GTX 33 Mode A/C/S Transponder - 14VDC/28VDC with Form One (8130-3)440.85 USDview item details
Appareo Stratus ES Digital Transponder DamagedAppareo Stratus ES Digital Transponder Damaged900.00 USDview item details
Bendix King KXP-80 Mode S Remote Transponder KitBendix King KXP-80 Mode S Remote Transponder Kit3259.95 USDview item details
Garmin Apollo SL70 Mode C Transponder Servicable Unit 430-6040-101 AvionicsGarmin Apollo SL70 Mode C Transponder Servicable Unit 430-6040-101 Avionics100.00 USDview item details
Appareo Stratus ESG ADS-B Out Transponder With TrayAppareo Stratus ESG ADS-B Out Transponder With Tray1799.00 USDview item details
Appareo Stratus ESG ADS-B Out Transponder With TrayAppareo Stratus ESG ADS-B Out Transponder With Tray1899.00 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
UAV-1002183-001 uAvionix tailBeacon ADS-b Out / WAAS GPS / LED Nav Light UnitUAV-1002183-001 uAvionix tailBeacon ADS-b Out / WAAS GPS / LED Nav Light Unit1395.00 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
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 USA24.99 USDview item details
Bendix-King KT 76A Transponder 066-1062-00 - WITH MODS and TrayBendix-King KT 76A Transponder 066-1062-00 - WITH MODS and Tray159.00 USDview item details
USED Comant CI 5000-1-L Transponder Radiophone AntennaUSED Comant CI 5000-1-L Transponder Radiophone Antenna245.00 USDview item details
SunPass Pro Transponder. Not tested. Sold AS-iS.SunPass Pro Transponder. Not tested. Sold AS-iS.11.95 USDview item details
King KT 76C digital transponder. Very nice. Guaranteed 30 daysKing KT 76C digital transponder. Very nice. Guaranteed 30 days749.00 USDview item details
TRIG TT-31 Mode S Transponder PN 00220-00-01 - As RemovedTRIG TT-31 Mode S Transponder PN 00220-00-01 - As Removed995.00 USDview item details
GARMIN GTX 330 TRANSPONDER PN 011-00455-00 NON-ESGARMIN GTX 330 TRANSPONDER PN 011-00455-00 NON-ES950.00 USDview item details
GARMIN GTX 330ES ADS-B TRANSPONDER PN 011-00455-60GARMIN GTX 330ES ADS-B TRANSPONDER PN 011-00455-601420.00 USDview item details
Garmin GTX 32 Remote Mount A/C Transponder 011-00768-00 *Certified WorkingGarmin GTX 32 Remote Mount A/C Transponder 011-00768-00 *Certified Working135.25 USDview item details
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed150.00 USDview item details
Narco AT 150 TSO Transponder - Serviced with New FAA 8130-3 FormNarco AT 150 TSO Transponder - Serviced with New FAA 8130-3 Form750.00 USDview item details
KT 76A Transponder (INCLUDES TRAY)KT 76A Transponder (INCLUDES TRAY)125.00 USDview item details
PN: 3614009-4201 (ALT. TR-421B) - TRANSPONDERPN: 3614009-4201 (ALT. TR-421B) - TRANSPONDER400.00 USDview item details