Aircraft Transponders for sale on eBay
  Item Description Price  
L3 NGT-9000 (D) (+) Lynx Transponder - Intermittent Touch ScreenL3 NGT-9000 (D) (+) Lynx Transponder - Intermittent Touch Screen1500.00 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 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 011-00779-10300.00 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
ATC-1200Y3 Transponder/DME Simulator  AR No TraceATC-1200Y3 Transponder/DME Simulator AR No Trace750.00 USDview item details
KT 76/KT 78 Digital Replacement Narco Transponder RT359A/RT459 trayKT 76/KT 78 Digital Replacement Narco Transponder RT359A/RT459 trayview item details
Garmin GTX 327 Transponder PN 011-00490-00 Garmin GTX 327 Transponder PN 011-00490-00 600.00 USDview item details
Garmin GTX 327 Transponder PN 011-00490-00 with Yellow TagGarmin GTX 327 Transponder PN 011-00490-00 with Yellow Tag699.00 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
Trig Transponder Unit model TT22 PN 00745-00-01Trig Transponder Unit model TT22 PN 00745-00-011672.14 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-327 Transponder PN 011-00490-00 - Tested Working w/ Tray & BackplateGarmin GTX-327 Transponder PN 011-00490-00 - Tested Working w/ Tray & Backplate799.00 USDview item details
GARMIN GTX 330 MODE S  TRANSPONDER PN 0110045500  FORM FAA 81303 G2UGARMIN GTX 330 MODE S TRANSPONDER PN 0110045500 FORM FAA 81303 G2U711.75 USDview item details
Garmin GTX 33 Remote Mount Mode S Transponder 0110077910 Removed Working G2UGarmin GTX 33 Remote Mount Mode S Transponder 0110077910 Removed Working G2U200.00 USDview item details
T2000SFL-01-7 Microair Avionics T2000SFL TransponderT2000SFL-01-7 Microair Avionics T2000SFL Transponder1036.00 USDview item details
L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-200005000.00 USDview item details
Avidyne AXP340 Transponder ADSB out Avidyne AXP340 Transponder ADSB out 1900.00 USDview item details
Transponder - Tray & Backplate GTX-33  GTX33ES Garmin 011-00779-30Transponder - Tray & Backplate GTX-33 GTX33ES Garmin 011-00779-30845.00 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
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
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
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
GARMIN GTX 345 ADS-B  IN/OUT MODE S TRANSPONDER  P/N 011-03302-40 WITH FAA 8130GARMIN GTX 345 ADS-B IN/OUT MODE S TRANSPONDER P/N 011-03302-40 WITH FAA 81305395.00 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 335 ADS-B OUT MODE S TRANSPONDER  P/N 011-03300-40 With New 8130-3GARMIN GTX 335 ADS-B OUT MODE S TRANSPONDER P/N 011-03300-40 With New 8130-32250.00 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
Bendix King KT79 KT-79 TSO XPDR ATC Transponder 066-1053-00Bendix King KT79 KT-79 TSO XPDR ATC Transponder 066-1053-00550.00 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
ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifiONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifi340.00 USDview item details