Aircraft Transponders for sale on eBay
  Item Description Price  
ARC Cessna RT 359A Transponder 42290-0028 - As Removed For Parts / DisplayARC Cessna RT 359A Transponder 42290-0028 - As Removed For Parts / Display107.84 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 USDview item details
Transponder 14V 06610620 G3DTransponder 14V 06610620 G3D199.80 USDview item details
Apollo SL-70 Mode C Transponder - Tested - Solid State - w/ Chassis - Free ShipApollo SL-70 Mode C Transponder - Tested - Solid State - w/ Chassis - Free Ship429.99 USDview item details
Bendix King KT76A Transponder with altitude encoder AK350 KT 76ABendix King KT76A Transponder with altitude encoder AK350 KT 76A199.00 USDview item details
COMANT CI-305 DME TRANSPONDER ANTENNA-NEWCOMANT CI-305 DME TRANSPONDER ANTENNA-NEW250.00 USDview item details
Narco AT 150 TSO TransponderNarco AT 150 TSO Transponder100.00 USDview item details
TED 104-12 DME/Transponder antennaTED 104-12 DME/Transponder antenna37.50 USDview item details
Transponder TDR94 622-9352-007 w/ May 2026 Overhauled 8130Transponder TDR94 622-9352-007 w/ May 2026 Overhauled 81306295.00 USDview item details
California FasTrak Flex Transponder Unit OnlyCalifornia FasTrak Flex Transponder Unit Only45.00 USDview item details
King KT-76a Transponder with EncoderKing KT-76a Transponder with Encoder200.00 USDview item details
Bendix King KT 76A Transponder PN 066-1062-10 14V With TrayBendix King KT 76A Transponder PN 066-1062-10 14V With Tray250.00 USDview item details
COMANT CI-105-9 DME TRANSPONDER ANTENNA-NEWCOMANT CI-105-9 DME TRANSPONDER ANTENNA-NEW265.00 USDview item details
Matsutec HP-528A Marine GPS Navigator Class B AIS Transponder GOTO Track 4.3-inMatsutec HP-528A Marine GPS Navigator Class B AIS Transponder GOTO Track 4.3-in392.00 USDview item details
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 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 Data340.00 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 Funds85.98 USDview item details
Garmin GTX 327 320A 320 Transponder Tray Rack With BackplateGarmin GTX 327 320A 320 Transponder Tray Rack With Backplate150.00 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
CI-105-3 Comant Antenna-DME TransponderCI-105-3 Comant Antenna-DME Transponder84.00 USDview item details
Garmin GTX 33 Remote Mode S Transponder, P/N 011-00779-10, S/N 89104566Garmin GTX 33 Remote Mode S Transponder, P/N 011-00779-10, S/N 89104566695.00 USDview item details
NARCO AT150 TRANSPONDER WITH TRAY AND PLUG, working when removedNARCO AT150 TRANSPONDER WITH TRAY AND PLUG, working when removed300.00 USDview item details
Near-New Complete Trig TT31 Mode S Transponder Kit Avionics Near-New Complete Trig TT31 Mode S Transponder Kit Avionics 2750.00 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
Garmin GTX 327 320A 320 Transponder Tray Rack With BackplateGarmin GTX 327 320A 320 Transponder Tray Rack With Backplate150.00 USDview item details
Garmin GTX 327 Transponder - 011-00490-00Garmin GTX 327 Transponder - 011-00490-00749.00 USDview item details
Transponder AT150 Narco Avionics AT150TSOTransponder AT150 Narco Avionics AT150TSO400.00 USDview item details
Bendix King KT 76A Transponder PN 066-1062-00 - 14V - Chassis - Yellow TaggedBendix King KT 76A Transponder PN 066-1062-00 - 14V - Chassis - Yellow Tagged349.99 USDview item details
Garmin GTX 327 Transponder Removed For Upgrade Unit Only G2UGarmin GTX 327 Transponder Removed For Upgrade Unit Only G2U600.00 USDview item details