Aircraft Transponders for sale on eBay
  Item Description Price  
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)598.83 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 USDview item details
Garmin GTX 327 Transponder with tray PN 0110049000 G2UGarmin GTX 327 Transponder with tray PN 0110049000 G2U599.00 USDview item details
Narco AT 165 Transponder With 81303 Form G2UNarco AT 165 Transponder With 81303 Form G2U1100.00 USDview item details
Aeroflex IFR 6000 Transponder DME TCAS II Ramp Test Set w/ Antenna & CaseAeroflex IFR 6000 Transponder DME TCAS II Ramp Test Set w/ Antenna & Case16495.00 USDview item details
Mode S Transponder TT22 00745-00-05 Removed WorkingMode S Transponder TT22 00745-00-05 Removed Working1195.00 USDview item details
L3 NGT-9000 D+ Lynx Transponder - DEMO UNIT for partsL3 NGT-9000 D+ Lynx Transponder - DEMO UNIT for parts800.00 USDview item details
Trig Transponder Unit model TT22 PN 00745-00-01Trig Transponder Unit model TT22 PN 00745-00-011672.14 USDview item details
King KT 79 transponder guaranteed 30 daysKing KT 79 transponder guaranteed 30 days249.00 USDview item details
Becker Avionics System 2-1/4Becker Avionics System 2-1/4" Mode S Transponder BXP6401-1-(01) WORKING w/ 8130999.95 USDview item details
Trig TT22/TC20 Control Head Remote TransponderTrig TT22/TC20 Control Head Remote Transponder2295.00 USDview item details
AVIONICS TEST KIT T-33B TRANSPONDER RAMP TEST KIT AS PICTUREDAVIONICS TEST KIT T-33B TRANSPONDER RAMP TEST KIT AS PICTURED250.00 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
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
400XPDR Aircraft Transponder 41470-1128 RT-459A With Tray -Untested400XPDR Aircraft Transponder 41470-1128 RT-459A With Tray -Untested200.00 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 330 TRANSPONDER PN 011-00455-00 NON-ES with 8130GARMIN GTX 330 TRANSPONDER PN 011-00455-00 NON-ES with 8130950.00 USDview item details
Becker Control Unit Transponder BXP6402-1R-(01)Becker Control Unit Transponder BXP6402-1R-(01)750.00 USDview item details
GARMIN GTX 335 ADS-B OUT MODE S TRANSPONDER P/N 011-03300-40 FAA FORM 8130-3GARMIN GTX 335 ADS-B OUT MODE S TRANSPONDER P/N 011-03300-40 FAA FORM 8130-32895.00 USDview item details
Lynx NGT9000 RackLynx NGT9000 Rack320.00 USDview item details
(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 1.13999.99 USDview item details
Garmin GTX 330 P/N: 011-00455-60 14/28VGarmin GTX 330 P/N: 011-00455-60 14/28V850.00 USDview item details
TRIG TT22/TC20, ADS-B Out Transponder and Controller Unit w Installation Kit.TRIG TT22/TC20, ADS-B Out Transponder and Controller Unit w Installation Kit.2050.00 USDview item details
King KT76A Transponder With Automatic Pressure Altitude Digitizer EquipmentKing KT76A Transponder With Automatic Pressure Altitude Digitizer Equipment375.00 USDview item details
Bendix King KT 74 Transponder & Tray GUARANTEED TO WORKBendix King KT 74 Transponder & Tray GUARANTEED TO WORK2200.00 USDview item details
Bendix/King KT76AAvionics Transponder with radio trayBendix/King KT76AAvionics Transponder with radio tray200.00 USDview item details
Bendix/King KT 76C ATC Transponder P/N 066-01156-0101Bendix/King KT 76C ATC Transponder P/N 066-01156-0101699.00 USDview item details
Narco AT 165 TransponderNarco AT 165 Transponder500.00 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
Bendix/KIng KT-76A Transponder pasted FAR 43 appendix F xpdr test in 07/2025Bendix/KIng KT-76A Transponder pasted FAR 43 appendix F xpdr test in 07/2025300.00 USDview item details