Aircraft Transponders for sale on eBay
  Item Description Price  
USED Comant CI 5000-1-L Transponder Radiophone AntennaUSED Comant CI 5000-1-L Transponder Radiophone Antenna245.00 USD
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 USD
KT 76A Transponder (INCLUDES TRAY)KT 76A Transponder (INCLUDES TRAY)125.00 USD
BENDIX KING KT 71 TSO TRANSPONDER PN 066-01141-5101 WITH TRAYBENDIX KING KT 71 TSO TRANSPONDER PN 066-01141-5101 WITH TRAY140.00 USD
CI105-11 Comant DME Transponder AntennaCI105-11 Comant DME Transponder Antenna123.20 USD
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 USD
Avidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics UnitAvidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics Unit999.00 USD
TRIG TT-31 Mode S Transponder PN 00220-00-01 - As RemovedTRIG TT-31 Mode S Transponder PN 00220-00-01 - As Removed995.00 USD
Bendix/King KT76A ATC Aircraft Transponder works great Bendix/King KT76A ATC Aircraft Transponder works great 275.00 USD
GARMIN GTX 330ES ADS-B TRANSPONDER PN 011-00455-60 With New 2025 FAA 8130-3 FormGARMIN GTX 330ES ADS-B TRANSPONDER PN 011-00455-60 With New 2025 FAA 8130-3 Form1795.00 USD
Garmin GTX 330 TransponderGarmin GTX 330 Transponder1550.00 USD
USED Aircraft DME / Transponder Antenna P/N 100-384129USED Aircraft DME / Transponder Antenna P/N 100-384129115.00 USD
Aeroflex IFR ATC600A Transponder/ DME Test setAeroflex IFR ATC600A Transponder/ DME Test set1300.00 USD
Bendix King KT-76A Transponder with trayBendix King KT-76A Transponder with tray75.00 USD
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
NARCO AT 150 TSO Transponder — Tray - Cable -Working When Removed -Free ShippingNARCO AT 150 TSO Transponder — Tray - Cable -Working When Removed -Free Shipping399.99 USD
NARCO AT 50A TRANSPONDER For 30,000 Ft In TrayNARCO AT 50A TRANSPONDER For 30,000 Ft In Tray59.99 USD
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-102899.00 USD
SunPass Pro Transponder. Not tested. Sold AS-iS.SunPass Pro Transponder. Not tested. Sold AS-iS.12.95 USD
Garmn GTX 327 Transponder (Mode C)Garmn GTX 327 Transponder (Mode C)750.00 USD
aim it beacon transponderaim it beacon transponder175.00 USD
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 tp1294.50 USD
GARMIN GTX-327 TRANSPONDER TRAY / RACK WITH BACKPLATE !!! P/N 115-00431-00 !!!GARMIN GTX-327 TRANSPONDER TRAY / RACK WITH BACKPLATE !!! P/N 115-00431-00 !!!175.00 USD
(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 USD
CI105-16 Comant Industries DME Transponder AntennaCI105-16 Comant Industries DME Transponder Antenna112.00 USD
King KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount UntestedKing KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount Untested249.99 USD
King KT-76 Transponder 066-1034-01King KT-76 Transponder 066-1034-0175.00 USD
Air Traffic Control Transponder by Bendix/King Used Good ConditionAir Traffic Control Transponder by Bendix/King Used Good Condition135.00 USD
Garmin Gtx-335/345 Install Kit Garmin Gtx-335/345 Install Kit 120.00 USD
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 USD