Aircraft Transponders for sale on eBay
  Item Description Price  
Transponder GTX335 011-03300-40 w/ September 2026 Overhauled 8130Transponder GTX335 011-03300-40 w/ September 2026 Overhauled 81303895.00 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 USDview item details
Garmin GTX 33 Transponder P/N 011-00779-10Garmin GTX 33 Transponder P/N 011-00779-10300.00 USDview item details
Trig AvionicsAvidyne TT22 AXP322 Mode S Transponder PN 007450005 1133V G2UTrig AvionicsAvidyne TT22 AXP322 Mode S Transponder PN 007450005 1133V G2U900.00 USDview item details
Garmin GTX-33 transponder P/N: 011-00779-10Garmin GTX-33 transponder P/N: 011-00779-10250.00 USDview item details
Garmin GTX 320A Transponder PN 011-00728-00 Ships Fast!Garmin GTX 320A Transponder PN 011-00728-00 Ships Fast!399.90 USDview item details
Garmin GTX 327 Aircraft Transponder with ACK A-30 Altitude Encoder – AS REMOVEDGarmin GTX 327 Aircraft Transponder with ACK A-30 Altitude Encoder – AS REMOVED750.00 USDview item details
Bendix King KT 76A Transponder PN 066-1062-00 w/ 2026 Yellow TagBendix King KT 76A Transponder PN 066-1062-00 w/ 2026 Yellow Tag550.00 USDview item details
Trig TC20 Control head PN 00649-00-01 transponder Unused surplus (unit only)Trig TC20 Control head PN 00649-00-01 transponder Unused surplus (unit only)643.90 USDview item details
L3 NGX 9000 Transponder ADS-B In and Out with Traffic displayL3 NGX 9000 Transponder ADS-B In and Out with Traffic display3900.00 USDview item details
TERRA TRT-250D TRANSPONDER !! P/N 0900-0250-30 !! NICE TRT 250 D XPONDE TSO !!TERRA TRT-250D TRANSPONDER !! P/N 0900-0250-30 !! NICE TRT 250 D XPONDE TSO !!695.00 USDview item details
GARMIN GTX 345 TRANSPONDER P/N 011-03302-01GARMIN GTX 345 TRANSPONDER P/N 011-03302-015000.00 USDview item details
Garmin GTX 35R Remote Transponder for G3X w/ tray and ADSB Out - Only 30hrs!Garmin GTX 35R Remote Transponder for G3X w/ tray and ADSB Out - Only 30hrs!2295.00 USDview item details
Garmin GTX 320A TransponderGarmin GTX 320A Transponder250.00 USDview item details
ONWA Model: KS-200B+_N Class B+ AIS Transponder AIS data via RS232 Network DataONWA Model: KS-200B+_N Class B+ AIS Transponder AIS data via RS232 Network Data355.00 USDview item details
Trig Transponder Unit model TT22 PN 00745-00-01Trig Transponder Unit model TT22 PN 00745-00-011798.00 USDview item details
Mode S Transponder TT22 00745-00-05 Removed WorkingMode S Transponder TT22 00745-00-05 Removed Working1195.00 USDview item details
Becker remote Transponder BXP6402-1R-(01) Mode S w/trayBecker remote Transponder BXP6402-1R-(01) Mode S w/tray480.00 USDview item details
L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antennaL3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antenna5400.00 USDview item details
Garmin GTX 320 Transponder PN 011-00259-10 With New FAA 8130Garmin GTX 320 Transponder PN 011-00259-10 With New FAA 8130395.00 USDview item details
GARMIN GTX 33ES ADS-B TRANSPONDER PN 011-00779-30 With FAA 8130-3 FormGARMIN GTX 33ES ADS-B TRANSPONDER PN 011-00779-30 With FAA 8130-3 Form895.00 USDview item details
garmin gtx 345r transpondergarmin gtx 345r transponder5000.00 USDview item details
L3 NGT-9000 Lynx Transponder Tray Rack, Backplate, Connectors, interface ModuleL3 NGT-9000 Lynx Transponder Tray Rack, Backplate, Connectors, interface Module395.00 USDview item details
BENDIX KING KT-76C TRANSPONDER ! P/N 066-01156-0101 ! MODS 1 2 3 4 !BENDIX KING KT-76C TRANSPONDER ! P/N 066-01156-0101 ! MODS 1 2 3 4 !595.00 USDview item details
Garmin GTX-327 Transponder PN 011-00490-00, RepairableGarmin GTX-327 Transponder PN 011-00490-00, Repairable450.00 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
GARMIN GTX 345 ADS-B IN/OUT MODE S TRANSPONDER P/N 011-03302-00 WITH FAA 8130GARMIN GTX 345 ADS-B IN/OUT MODE S TRANSPONDER P/N 011-03302-00 WITH FAA 81305395.00 USDview item details
ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS for NMEA2000ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS for NMEA2000300.11 USDview item details
HA-102 Marine AIS Transponder CLASS B+ Transponder with programming cable usbHA-102 Marine AIS Transponder CLASS B+ Transponder with programming cable usb300.00 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 GPS395.00 USDview item details