Aircraft Transponders for sale on eBay
  Item Description Price  
Garmin GTX 330 ES ATC Transponder As Is PN 011-00455-60 Fails Buttons InopGarmin GTX 330 ES ATC Transponder As Is PN 011-00455-60 Fails Buttons Inop799.99 USD
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028249.00 USD
BENDIX/KING KT76A TransponderBENDIX/KING KT76A Transponder250.00 USD
Collins TDR-950 TSO Transponder with TrayCollins TDR-950 TSO Transponder with Tray249.99 USD
Garmin GTX 345 Transponder PN 011-03302-00Garmin GTX 345 Transponder PN 011-03302-004500.00 USD
Apollo SL 30 SL30 SL-30 Transponder GRAY Insert Lens Free USPS Priority ShippingApollo SL 30 SL30 SL-30 Transponder GRAY Insert Lens Free USPS Priority Shipping58.00 USD
King KT-76 Transponder 066-1034-01King KT-76 Transponder 066-1034-0175.00 USD
Avidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics UnitAvidyne AXP340 Panel Mount Transponder 11–33VDC Aircraft Avionics Unit1340.00 USD
Bendix/King KT76A ATC TransponderBendix/King KT76A ATC Transponder75.00 USD
Cessna ARC RT 359A 14 Volt Transponder with New FAA 8130-3 FormCessna ARC RT 359A 14 Volt Transponder with New FAA 8130-3 Form795.00 USD
Garmin Gtx327 With Tray GuaranteedGarmin Gtx327 With Tray Guaranteed800.00 USD
Appareo Stratus ESG ADS-B Out Transponder With TrayAppareo Stratus ESG ADS-B Out Transponder With Tray2099.00 USD
Garmin Transponder GTX320A with TrayGarmin Transponder GTX320A with Tray520.00 USD
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-102899.00 USD
king kt 76 transponder P# 066-1034-00king kt 76 transponder P# 066-1034-00100.00 USD
S-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new styleS-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new style350.74 USD
Bendix King MST 67A Transponder - 066-01143-2101Bendix King MST 67A Transponder - 066-01143-2101689.00 USD
Vesper Marine XB-6000 AIS TransponderVesper Marine XB-6000 AIS Transponder349.99 USD
NARCO Transponder AT150 TSO Transponder AK 350 encoder and tray ameri kingNARCO Transponder AT150 TSO Transponder AK 350 encoder and tray ameri king799.00 USD
NARCO AT 50A TRANSPONDER For 30,000 Ft In TrayNARCO AT 50A TRANSPONDER For 30,000 Ft In Tray59.99 USD
Delta Pop Model 105 Transponder Antenna - Non TSODelta Pop Model 105 Transponder Antenna - Non TSO49.00 USD
ARC RT-459A 400XPDR Transponder - PN 41470-1028 Tested - Working (As Removed) ARC RT-459A 400XPDR Transponder - PN 41470-1028 Tested - Working (As Removed) 375.00 USD
Garmin Avionics Lot 2Garmin Avionics Lot 2950.00 USD
(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 1.131199.99 USD
Garmin GTX-330ES transponderGarmin GTX-330ES transponder600.00 USD
Garmin GTX 327 (011-00490-00) Transponder with Tray and BackplateGarmin GTX 327 (011-00490-00) Transponder with Tray and Backplate750.00 USD
GTX 335 TRANSPONDER W/GPS (Used) S/N: 3EE423150GTX 335 TRANSPONDER W/GPS (Used) S/N: 3EE4231502295.00 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
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
ONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifiONWA KS-200A+ Class B+ AIS Transponder 5W Transmission Marine AIS with wifi325.00 USD