Aircraft Transponders for sale on eBay
  Item Description Price  
COMANT CI-105 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105 DME TRANSPONDER ANTENNA-NEW185.00 USDview item details
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028249.00 USDview item details
ONWA KS-200A Marine AIS Transponder 156.025-162.025MHz Collision Avoidance tp1ONWA KS-200A Marine AIS Transponder 156.025-162.025MHz Collision Avoidance tp1269.00 USDview item details
Becker Remote Mount Transponder ATC-4401-2-250 Becker Remote Mount Transponder ATC-4401-2-250 850.00 USDview item details
USED Aircraft DME / Transponder Antenna P/N 100-384129 for Restoration / DisplayUSED Aircraft DME / Transponder Antenna P/N 100-384129 for Restoration / Display75.00 USDview item details
TED 104-12 DME/Transponder antennaTED 104-12 DME/Transponder antenna32.50 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
Microair Avionics Transponder 10-33V PN T2000SFL-01Microair Avionics Transponder 10-33V PN T2000SFL-01794.95 USDview item details
IFD Starlight Transponder Pilot’s Handbook & Installation ManualIFD Starlight Transponder Pilot’s Handbook & Installation Manual17.84 USDview item details
COMANT CI-105-9 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105-9 DME TRANSPONDER ANTENNA-NEW300.00 USDview item details
Garmin GTX 335 Transponder w/ Rack 14/28v 011-03300-40 TESTED w/ 8130 (0326-203)Garmin GTX 335 Transponder w/ Rack 14/28v 011-03300-40 TESTED w/ 8130 (0326-203)2750.00 USDview item details
Garmin GTX-327 Mode C Transponder P/N 011-00490-00Garmin GTX-327 Mode C Transponder P/N 011-00490-00599.95 USDview item details
Garmin GTX 327 Transponder with Encoder 11-33v 011-00490-00 WARRANTY (0326-237)Garmin GTX 327 Transponder with Encoder 11-33v 011-00490-00 WARRANTY (0326-237)895.00 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 tp1310.00 USDview item details
Garmin GTX 23 p/n 011-02803-02Garmin GTX 23 p/n 011-02803-02799.00 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 TRAY100.00 USDview item details
Apollo SL 70 SL70 SL-70 Transponder GRAY Insert Lens Free USPS Priority ShippingApollo SL 70 SL70 SL-70 Transponder GRAY Insert Lens Free USPS Priority Shipping53.00 USDview item details
TED BNC 104-12 Aircraft Transponder DME ADS-B Post Antenna Made in USATED BNC 104-12 Aircraft Transponder DME ADS-B Post Antenna Made in USA25.99 USDview item details
Collins Radio ATC Transponder P/N: 622-1270-001Collins Radio ATC Transponder P/N: 622-1270-00140.00 USDview item details
COMANT CI-110-41-30 DME TRANSPONDER MODE ANTENNA-NEWCOMANT CI-110-41-30 DME TRANSPONDER MODE ANTENNA-NEW400.00 USDview item details
Honeywell 4061400-905 Mode S Transponder Aviation Aircraft Parts Repair Honeywell 4061400-905 Mode S Transponder Aviation Aircraft Parts Repair 600.00 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 8130995.00 USDview item details
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed150.00 USDview item details
Sentinel Electronics C6280A/APX C-6280A(P)/APX Transponder Control - 6280E38270Sentinel Electronics C6280A/APX C-6280A(P)/APX Transponder Control - 6280E38270249.00 USDview item details
Narco AT 50A Transponder - As RemovedNarco AT 50A Transponder - As Removed100.00 USDview item details
Bendix King KT71 TSO Transponder with TrayBendix King KT71 TSO Transponder with Tray85.00 USDview item details
COMANT CI-305 DME TRANSPONDER ANTENNA-NEWCOMANT CI-305 DME TRANSPONDER ANTENNA-NEW200.00 USDview item details
Garmin GTX 320A Transponder PN 011-00728-00 With New 2025 FAA 8130Garmin GTX 320A Transponder PN 011-00728-00 With New 2025 FAA 8130495.00 USDview item details
Collins TDR-950 TSO Transponder with Tray Works! 14VCollins TDR-950 TSO Transponder with Tray Works! 14V250.00 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