Aircraft Transponders for sale on eBay
  Item Description Price  
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
S-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new styleS-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new style350.74 USD
Terra Transponder TRT 250 D Terra Transponder TRT 250 D 850.00 USD
SAAB R4-AIS Shipborne Class A TransponderSAAB R4-AIS Shipborne Class A Transponder349.99 USD
TED TRANSPONDER ANTENNA -- 104-12TED TRANSPONDER ANTENNA -- 104-1227.50 USD
Garmin GTX 320A TransponderGarmin GTX 320A Transponder109.00 USD
Stratus ES Transponder With Tray And Wiring HarnessStratus ES Transponder With Tray And Wiring Harness1400.00 USD
New Trig TT31 Mode S Stack Transponder & Install Kit Open Box Near NewNew Trig TT31 Mode S Stack Transponder & Install Kit Open Box Near New2294.95 USD
BECKER BXP 6401 MODE S TRANSPONDER WITH ADDRESS MODULE VERY NICE XPDR 6401-2BECKER BXP 6401 MODE S TRANSPONDER WITH ADDRESS MODULE VERY NICE XPDR 6401-21795.00 USD
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed150.00 USD
GARMIN GTX 33ES ADS-B Out TRANSPONDER PN 011-00779-30GARMIN GTX 33ES ADS-B Out TRANSPONDER PN 011-00779-30995.00 USD
Garmin GTX-327 Transponder PN 011-00490-00 With New 2025 FAA 8130Garmin GTX-327 Transponder PN 011-00490-00 With New 2025 FAA 8130995.00 USD
Narco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit BoxNarco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit Box45.00 USD
IFD Skyline 300 Transponder In-Flight Device Unknown ConditionIFD Skyline 300 Transponder In-Flight Device Unknown Condition150.00 USD
NARCO AT165 TRANSPONDER W/ 8130 PN: AT165NARCO AT165 TRANSPONDER W/ 8130 PN: AT165999.99 USD
ONWA KS-200A+ Class B+ AIS Transponder 5W Marine AIS for NMEA2000 with WiFiONWA KS-200A+ Class B+ AIS Transponder 5W Marine AIS for NMEA2000 with WiFi298.88 USD
Garmin GTX 33 Remote Transponder 011-00779-00Garmin GTX 33 Remote Transponder 011-00779-00120.00 USD
BENDIX KING KT 70 MODE ATC TRANSPONDER PN: 066-01141-0101 As Is (7A)BENDIX KING KT 70 MODE ATC TRANSPONDER PN: 066-01141-0101 As Is (7A)89.87 USD
Tran X 260 DP transponderTran X 260 DP transponder500.00 USD
TRIG TT31 Mode S Transponder PN: 00220-00-01 w/ TrayTRIG TT31 Mode S Transponder PN: 00220-00-01 w/ Tray1250.00 USD
Garmin GTX 330ES mode-S transponder 250 watts, ADS-B compliant, w/tray & connGarmin GTX 330ES mode-S transponder 250 watts, ADS-B compliant, w/tray & conn1795.00 USD
UAV-1002183-001 uAvionix tailBeacon ADS-b Out / WAAS GPS / LED Nav Light UnitUAV-1002183-001 uAvionix tailBeacon ADS-b Out / WAAS GPS / LED Nav Light Unit1395.00 USD
Sandia STX 165 TransponderSandia STX 165 Transponder1800.00 USD
Garmin GTR 225 VHF Comm Tray Rack With ConnectorGarmin GTR 225 VHF Comm Tray Rack With Connector550.00 USD
APPAREO STRATUS ES TRANSPONDERAPPAREO STRATUS ES TRANSPONDER1800.00 USD
Collins TDR 950 Transponder As RemovedCollins TDR 950 Transponder As Removed99.00 USD
PARTS/REPAIR - BENDIX KING KT-76C TRANSPONDER - BAD DISPLAY TUBEPARTS/REPAIR - BENDIX KING KT-76C TRANSPONDER - BAD DISPLAY TUBE300.00 USD
I-Laps Transponders (8)I-Laps Transponders (8)220.00 USD
Garmin GTX 330 Transponder Mounting Tray & Backplate 115-00294-00Garmin GTX 330 Transponder Mounting Tray & Backplate 115-00294-00150.00 USD
PN: 3614009-4201 (ALT. TR-421B) - TRANSPONDERPN: 3614009-4201 (ALT. TR-421B) - TRANSPONDER400.00 USD