Aircraft Transponders for sale on eBay
  Item Description Price  
TED 104-12 DME/Transponder antennaTED 104-12 DME/Transponder antenna32.50 USDview item details
Collins CTL-92 Transponder Control Unit P/N 622-6523-208 READCollins CTL-92 Transponder Control Unit P/N 622-6523-208 READ299.00 USDview item details
Becker Remote Mount Transponder ATC-4401-2-250 Becker Remote Mount Transponder ATC-4401-2-250 850.00 USDview item details
Garmin GTX 327 Transponder PN 011-00490-00 READGarmin GTX 327 Transponder PN 011-00490-00 READ399.00 USDview item details
INDUSTRIES C6280A/APX C-6280A(P)/APX Transponder Control -INDUSTRIES C6280A/APX C-6280A(P)/APX Transponder Control -200.00 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
King KT 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 FormKing KT 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 Form495.00 USDview item details
Sentinel Electronics C6280A/APX C-6280A(P)/APX Transponder Control - 6280E38270Sentinel Electronics C6280A/APX C-6280A(P)/APX Transponder Control - 6280E38270240.00 USDview item details
ARC Cessna RT 359A Transponder 41420-0028 - As RemovedARC Cessna RT 359A Transponder 41420-0028 - As Removed150.00 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 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 FormKing KT 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 Form495.00 USDview item details
Narco AT 150 TSO Transponder 14V - Great ConditionNarco AT 150 TSO Transponder 14V - Great Condition289.00 USDview item details
Garmin GTX 335R, ADS-B Out Transponder, Part# 011-03301-0AGarmin GTX 335R, ADS-B Out Transponder, Part# 011-03301-0A1950.00 USDview item details
Apollo SL-70 Mode C Transponder - Chassis - Antenna Cable -Power WiresApollo SL-70 Mode C Transponder - Chassis - Antenna Cable -Power Wires699.99 USDview item details
FOR PARTS ONLY Garmin GTX320A Transpnder Part Number #011-00728-00FOR PARTS ONLY Garmin GTX320A Transpnder Part Number #011-00728-0050.00 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
Bendix King KT 76C ATC Transponder PN 066-01156-0101 with New 8130-3Bendix King KT 76C ATC Transponder PN 066-01156-0101 with New 8130-3995.00 USDview item details
Antenna Aircraft Transponder DMEAntenna Aircraft Transponder DME39.99 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 Funds60.19 USDview item details
Collins Radio ATC Transponder P/N: 622-1270-001Collins Radio ATC Transponder P/N: 622-1270-00140.00 USDview item details
Narco AT 50A Transponder - As RemovedNarco AT 50A Transponder - As Removed100.00 USDview item details
COMANT CI-105-9 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105-9 DME TRANSPONDER ANTENNA-NEW300.00 USDview item details
Trig TT22/TC20 Control Head Remote TransponderTrig TT22/TC20 Control Head Remote Transponder2400.00 USDview item details
Radar Transponder Automatic Altitude Reporting Manual Springer Aircraft Radio CoRadar Transponder Automatic Altitude Reporting Manual Springer Aircraft Radio Co9.99 USDview item details
Garmin GTX 327 Transponder with all the GoodiesGarmin GTX 327 Transponder with all the Goodies1395.00 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
Microair Avionics Transponder 10-33V PN T2000SFL-01Microair Avionics Transponder 10-33V PN T2000SFL-01794.95 USDview item details
Garmin GTX 327 Transponder Radio 11-33V PN 011-00490-00Garmin GTX 327 Transponder Radio 11-33V PN 011-00490-00820.95 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
Bendix/King MST-67A Transponder P/N 066-01143-0601 Aviation AvionicsBendix/King MST-67A Transponder P/N 066-01143-0601 Aviation Avionics800.00 USDview item details