Aircraft Transponders for sale on eBay
  Item Description Price  
KT 76a TransponderKT 76a Transponder275.00 USD
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
KT 76a TransponderKT 76a Transponder199.00 USD
(2) Narco AT 150 Transponder (14/28 VDC) - Sold for Parts or Repair(2) Narco AT 150 Transponder (14/28 VDC) - Sold for Parts or Repair250.00 USD
RT-859A/APX-72 TRANSPONDERRT-859A/APX-72 TRANSPONDER750.00 USD
RAMI AV-74 DME / Transponder Antenna. Never installed. Original packaging.RAMI AV-74 DME / Transponder Antenna. Never installed. Original packaging.120.00 USD
TED TRANSPONDER ANTENNA -- 104-12TED TRANSPONDER ANTENNA -- 104-1232.50 USD
Bendix King KT 76A Transponder PN 066-1062-00 w/ New FAA 8130-3 FormBendix King KT 76A Transponder PN 066-1062-00 w/ New FAA 8130-3 Form495.00 USD
Narco AT 150 Transponder W/ TrayNarco AT 150 Transponder W/ Tray105.95 USD
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed150.00 USD
Bendix King KT 76C Mode C TransponderBendix King KT 76C Mode C Transponder499.00 USD
Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-000017Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-0000171295.00 USD
Apollo SL70 Mode C Transponder - Parts OnlyApollo SL70 Mode C Transponder - Parts Only100.00 USD
Sandia Aerospace Altitude Encoder SAE 5-35Sandia Aerospace Altitude Encoder SAE 5-35125.00 USD
King KXP 756 ATC Transponder King KXP 756 ATC Transponder 550.00 USD
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed249.99 USD
Narco AT 150 Transponder, rated up to 30,000 feet, removed from Cessna 172Narco AT 150 Transponder, rated up to 30,000 feet, removed from Cessna 172300.00 USD
Garmin GTX 327 Transponder PN 011-00490-00 With New May 2025 FAA 8130Garmin GTX 327 Transponder PN 011-00490-00 With New May 2025 FAA 81301050.00 USD
ARC Transponder 400 Rack P/N 42290-0028ARC Transponder 400 Rack P/N 42290-002840.00 USD
Bendix King KT 76A ATC Transponder 066-1062-00 Serviced with FAA 8130-3 FormBendix King KT 76A ATC Transponder 066-1062-00 Serviced with FAA 8130-3 Form595.00 USD
King KT 76 TSO Transponder working 066-1034-00 King Radio Corp 14VDCKing KT 76 TSO Transponder working 066-1034-00 King Radio Corp 14VDC19.99 USD
Bendix King KT 76C Mode C TransponderBendix King KT 76C Mode C Transponder499.00 USD
Stratus ESG Transponder P/N 153510-000017Stratus ESG Transponder P/N 153510-0000171800.00 USD
Narco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit BoxNarco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit Box45.00 USD
Cessna ARC NARCO RT-359A Cessna ARC NARCO RT-359A "300" AIRCRAFT TRANSPONDER PN 42290-0028 28 VOLT800.00 USD
Trig TT22 Mode S TransponderTrig TT22 Mode S Transponder1300.00 USD
Garmin GTX 330ES ADS-B Out TransponderGarmin GTX 330ES ADS-B Out Transponder1689.00 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 Unit1295.00 USD
Collins TDR-950 Transponder 622-2092-001 (D2303)Collins TDR-950 Transponder 622-2092-001 (D2303)225.00 USD
BENDIX/KING KT76A Transponder Pn 066-1062-00BENDIX/KING KT76A Transponder Pn 066-1062-00205.00 USD