Aircraft Transponders for sale on eBay
  Item Description Price  
Trig TT21 TransponderTrig TT21 Transponder999.00 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 G2U1000.00 USDview item details
00649-00-01 Trig Avionics TC20 Transponder Controller00649-00-01 Trig Avionics TC20 Transponder Controller308.00 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
garmin gtx 345r transpondergarmin gtx 345r transponder5000.00 USDview item details
Trig Transponder Unit model TT22 PN 00745-00-01Trig Transponder Unit model TT22 PN 00745-00-011672.14 USDview item details
Garmin GTX 327 Transponder P/N 011-00490-00Garmin GTX 327 Transponder P/N 011-00490-00view item details
Garmin GTX 335 Transponder/ADS-B Module p/n 011-03300-00Garmin GTX 335 Transponder/ADS-B Module p/n 011-03300-00view item details
430-6090-100 Transponder AR No Trace430-6090-100 Transponder AR No Trace250.00 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)598.83 USDview item details
Becker Control Unit Transponder BXP6402-1R-(01)Becker Control Unit Transponder BXP6402-1R-(01)750.00 USDview item details
Bendix King KN-64 DME w/Rack-Worked Great & Guarantee 30 Day $$Refund$$ if NoGoBendix King KN-64 DME w/Rack-Worked Great & Guarantee 30 Day $$Refund$$ if NoGo789.89 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
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
King KT 79 transponder guaranteed 30 daysKing KT 79 transponder guaranteed 30 days249.00 USDview item details
King KT 76A TransponderKing KT 76A Transponder299.00 USDview item details
Mode S Transponder TT22 00745-00-05 Removed WorkingMode S Transponder TT22 00745-00-05 Removed Working1195.00 USDview item details
Bendix King KT 76C ATC Transponder PN 066-01156-0101Bendix King KT 76C ATC Transponder PN 066-01156-0101795.00 USDview item details
Stratus ESG Transponder W ADS-b IN and OUT Plus Garmin 250 XL GPS/COM BundleStratus ESG Transponder W ADS-b IN and OUT Plus Garmin 250 XL GPS/COM Bundle3300.00 USDview item details
Avidyne Corp. AXP340 Transponder Unit W/ Tray P/N: 200-00247-000 (11-33V)Avidyne Corp. AXP340 Transponder Unit W/ Tray P/N: 200-00247-000 (11-33V)1200.00 USDview item details
Garmin GTX 327 Transponder PN 011-00490-00 For PartsGarmin GTX 327 Transponder PN 011-00490-00 For Parts350.00 USDview item details
Garmin GTX 335 P/N:011-03300-40 - USED - AS REMOVEDGarmin GTX 335 P/N:011-03300-40 - USED - AS REMOVED2000.00 USDview item details
011-03300-00 Garmin GTX-335 ADS-b Transponder Unit (Volts: 14-28) (Core)011-03300-00 Garmin GTX-335 ADS-b Transponder Unit (Volts: 14-28) (Core)560.00 USDview item details
011-00259-00 Garmin GTX-320 Transponder with Mods (Volts: 11-33)011-00259-00 Garmin GTX-320 Transponder with Mods (Volts: 11-33)840.00 USDview item details
King KT 76A Transponder PN 066-1062-00 w/ 2016 FAA 8130-3 FormKing KT 76A Transponder PN 066-1062-00 w/ 2016 FAA 8130-3 Form495.00 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
Bendix King KXP-755 ATC TRANSPONDER PN 066-1041-00 W/ Mods 1-3Bendix King KXP-755 ATC TRANSPONDER PN 066-1041-00 W/ Mods 1-3299.00 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