Aircraft Transponders for sale on eBay
  Item Description Price  
TRIG TT22 TC20 Transponder. USED good working condition.TRIG TT22 TC20 Transponder. USED good working condition.2000.00 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 USDview item details
OVH Bendix King KT76A ATC Transponder P/N 066-1062-00 Panel-Mounted Mode A/COVH Bendix King KT76A ATC Transponder P/N 066-1062-00 Panel-Mounted Mode A/C649.00 USDview item details
JOTRON TRON SART 9 GHz RADAR TRANSPONDERJOTRON TRON SART 9 GHz RADAR TRANSPONDER297.00 USDview item details
Garmin, Inc. GNX 375 GPS Navigator W/ Tray P/N: 011-04378-00 (14/28V)Garmin, Inc. GNX 375 GPS Navigator W/ Tray P/N: 011-04378-00 (14/28V)6500.00 USDview item details
Garmin GTX 327 Transponder, P/N 011-00490-00Garmin GTX 327 Transponder, P/N 011-00490-00580.00 USDview item details
GARMIN GTX 330 TRANSPONDER PN 011-00455-00GARMIN GTX 330 TRANSPONDER PN 011-00455-00699.99 USDview item details
Cessna ARC RT 359A PN 41420-1128 28V Transponder TAN 300 XPDR w/ Yellow TagCessna ARC RT 359A PN 41420-1128 28V Transponder TAN 300 XPDR w/ Yellow Tag299.95 USDview item details
Bendix/King KT76A ATC Transponder PN: 066-1062-00 AS REMOVEDBendix/King KT76A ATC Transponder PN: 066-1062-00 AS REMOVED225.00 USDview item details
KING KT78 TRANSPONDER - 14 Volt - Woth TC Form One (8130 Equivalent)KING KT78 TRANSPONDER - 14 Volt - Woth TC Form One (8130 Equivalent)529.88 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
BendixKing KT 78 TSO Transponder BendixKing KT 78 TSO Transponder 300.00 USDview item details
Garmin GTX 33 Transponder P/N: 011-00779-30. REMOVED WORKINGGarmin GTX 33 Transponder P/N: 011-00779-30. REMOVED WORKING850.00 USDview item details
Matsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPSMatsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPS395.00 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
Bendix King Radio KT76A ATC Transponder - ATC P/N 066-1062-10Bendix King Radio KT76A ATC Transponder - ATC P/N 066-1062-10274.97 USDview item details
L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antennaL3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antenna5400.00 USDview item details
Microair T2000SFL TransponderMicroair T2000SFL Transponder1350.00 USDview item details
Trig TC20 Control head PN 00649-00-01 transponder kit 01318-00 fits ACON A5Trig TC20 Control head PN 00649-00-01 transponder kit 01318-00 fits ACON A5643.90 USDview item details
Trig Transponder Unit model TT22 PN 00745-00-01 fits LSA ACON A5Trig Transponder Unit model TT22 PN 00745-00-01 fits LSA ACON A51690.12 USDview item details
COMANT CI-305 DME TRANSPONDER ANTENNA-NEWCOMANT CI-305 DME TRANSPONDER ANTENNA-NEW275.00 USDview item details
Transponder Lot For Parts Or RepairTransponder Lot For Parts Or Repair200.00 USDview item details
Transponder KT74 89000007-000002 w/ April 2026 Tested 8130Transponder KT74 89000007-000002 w/ April 2026 Tested 81301750.00 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)1500.00 USDview item details
Trig TT 31 Transponder 00220-00-01 - Not TestedTrig TT 31 Transponder 00220-00-01 - Not Tested950.00 USDview item details
ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with WiFi US#ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with WiFi US#300.11 USDview item details
Narco AT 150 TSO TransponderNarco AT 150 TSO Transponder250.00 USDview item details
Bendix King KT 70 TSO 066-01141-0201 Transponder With CageBendix King KT 70 TSO 066-01141-0201 Transponder With Cage279.97 USDview item details
Bendix/KIng KT-76A Transponder pasted FAR 43 appendix F xpdr test in 07/2025Bendix/KIng KT-76A Transponder pasted FAR 43 appendix F xpdr test in 07/2025300.00 USDview item details
Bendix King KT 79 ATC TransponderBendix King KT 79 ATC Transponder350.00 USDview item details