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
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
Garmin GTX 33 Transponder P/N 011-00779-10Garmin GTX 33 Transponder P/N 011-00779-10300.00 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
ATC-1200Y3 Transponder/DME Simulator  AR No TraceATC-1200Y3 Transponder/DME Simulator AR No Trace750.00 USDview item details
200-00247-000 Avidyne AXP-340 Transponder200-00247-000 Avidyne AXP-340 Transponderview item details
Mode S Transponder TT22 00745-00-05 Removed WorkingMode S Transponder TT22 00745-00-05 Removed Working1195.00 USDview item details
153510-00017 Appareo Systems Stratus ESG ADS-B Out Transponder with Tray153510-00017 Appareo Systems Stratus ESG ADS-B Out Transponder with Tray2520.00 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
T2000SFL-01-7 Microair Avionics T2000SFL TransponderT2000SFL-01-7 Microair Avionics T2000SFL Transponder1036.00 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 8130-3525.93 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
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
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
Bendix King KT79 KT-79 TSO XPDR ATC Transponder 066-1053-00Bendix King KT79 KT-79 TSO XPDR ATC Transponder 066-1053-00495.00 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
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 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
TRIG TC20 Transponder Controller (For TT21 & TT22) 01318-00TRIG TC20 Transponder Controller (For TT21 & TT22) 01318-001176.73 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 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
Bendix King KT 74 Transponder & Tray GUARANTEED TO WORKBendix King KT 74 Transponder & Tray GUARANTEED TO WORK2200.00 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
Garmin GTX-327 Transponder. P/N 011-00490-00 /  TESTED AS SHOWN !!!Garmin GTX-327 Transponder. P/N 011-00490-00 / TESTED AS SHOWN !!!850.00 USDview item details
Garmin GTX 320 Transponder PN 011-00259-10 With New FAA 8130Garmin GTX 320 Transponder PN 011-00259-10 With New FAA 8130395.00 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
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