Aircraft Transponders for sale on eBay
  Item Description Price  
Sandia STX 165 Aircraft Transponder. Working Perfectly When RemovedSandia STX 165 Aircraft Transponder. Working Perfectly When Removed850.00 USDview item details
Garmin GTX-327 Transponder, P/N 011-00490-00 WorksGarmin GTX-327 Transponder, P/N 011-00490-00 Works599.97 USDview item details
Becker Remote Mount Transponder ATC-4401-2-250 Becker Remote Mount Transponder ATC-4401-2-250 850.00 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
TED 104-12 DME/Transponder antennaTED 104-12 DME/Transponder antenna32.50 USDview item details
CAMINO-101A AIS Transponder No Power Supply CAMINO-101A AIS Transponder No Power Supply 280.00 USDview item details
Microair Avionics Transponder 10-33V PN T2000SFL-01Microair Avionics Transponder 10-33V PN T2000SFL-01794.95 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
Comant DME Transponder AntennaComant DME Transponder Antenna50.00 USDview item details
COMANT CI-105 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105 DME TRANSPONDER ANTENNA-NEW185.00 USDview item details
COMANT CI-105-9 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105-9 DME TRANSPONDER ANTENNA-NEW300.00 USDview item details
Narco AT 50A Transponder - As RemovedNarco AT 50A Transponder - As Removed100.00 USDview item details
Compact E-ZPass Transponder for Travelers - 1-Pack with $8 Activation FundsCompact E-ZPass Transponder for Travelers - 1-Pack with $8 Activation Funds58.79 USDview item details
Collins TDR-950 TSO Transponder with Tray Works! 14VCollins TDR-950 TSO Transponder with Tray Works! 14V250.00 USDview item details
Garmin GTX 23 p/n 011-02803-02Garmin GTX 23 p/n 011-02803-02799.00 USDview item details
DME - TRANSPONDER GASKET P/N GAG10GGS1-1DME - TRANSPONDER GASKET P/N GAG10GGS1-1250.00 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
Bendix King KT 76A TransponderBendix King KT 76A Transponder125.00 USDview item details
ARC Mode A Transponder Receiver/Transmitter RT-359A 300 XPDRARC Mode A Transponder Receiver/Transmitter RT-359A 300 XPDR62.00 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
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
king KT 76Aking KT 76A125.00 USDview item details
Transponder ATC TDR90 622-1270-001 w/ March 2026 Overhauled 8130Transponder ATC TDR90 622-1270-001 w/ March 2026 Overhauled 8130995.00 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
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 150 TSO TransponderNarco AT 150 TSO Transponder250.00 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
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed150.00 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
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