Aircraft Transponders for sale on eBay
  Item Description Price  
NARCO AT165 TRANSPONDER W/ 8130 PN: AT165NARCO AT165 TRANSPONDER W/ 8130 PN: AT165999.99 USD
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
Kt 79 Tranponder PN 066-1053-00Kt 79 Tranponder PN 066-1053-00225.00 USD
Transponder - Appareo Stratus ES ADS-B - New w/ Factory Warranty Transponder - Appareo Stratus ES ADS-B - New w/ Factory Warranty 1750.00 USD
RT-859A/APX-72 IFF TRANSPONDER PN 4023400-0503RT-859A/APX-72 IFF TRANSPONDER PN 4023400-0503500.00 USD
Trig TT22 Mode S TransponderTrig TT22 Mode S Transponder1600.00 USD
Narco AT150 Transponder w/ Rack 14/28v WARRANTY (1025-161)Narco AT150 Transponder w/ Rack 14/28v WARRANTY (1025-161)395.00 USD
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed249.99 USD
Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-000017Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-0000171295.00 USD
Narco AT 150 TSO Transponder - Serviced with New FAA 8130-3 FormNarco AT 150 TSO Transponder - Serviced with New FAA 8130-3 Form750.00 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
Bendix King KT71 TSO Transponder with TrayBendix King KT71 TSO Transponder with Tray110.00 USD
TED BNC 104-12 Aircraft Transponder DME ADS-B Post Antenna Made in USATED BNC 104-12 Aircraft Transponder DME ADS-B Post Antenna Made in USA25.99 USD
Aeroflex IFR ATC600A Transponder/ DME Test setAeroflex IFR ATC600A Transponder/ DME Test set999.99 USD
GARMIN GTX 320 TRANSPONDER P/N 011-00259-00 WITH TRAYGARMIN GTX 320 TRANSPONDER P/N 011-00259-00 WITH TRAY349.99 USD
Bendix/King KT-74 Mode S Digital Transponder. ADS-B out enabled.Bendix/King KT-74 Mode S Digital Transponder. ADS-B out enabled.1749.99 USD
Cessna ARC RT 359A PN 41420-1128 Transponder with New FAA 8130-3 FormCessna ARC RT 359A PN 41420-1128 Transponder with New FAA 8130-3 Form795.00 USD
Garmin GTX 327 Mode A/C Transponder P/N 011-00490-00 – SN 83730114 W/ SleeveGarmin GTX 327 Mode A/C Transponder P/N 011-00490-00 – SN 83730114 W/ Sleeve749.00 USD
Garmin GTX-327 Transponder, P/N 011-00490-00Garmin GTX-327 Transponder, P/N 011-00490-00750.00 USD
Mode S Transponder GTX330 011-00455-00 As Is-For Parts OnlyMode S Transponder GTX330 011-00455-00 As Is-For Parts Only295.00 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
Bendix k109326 OEM k109325 New Number: k258041Bendix k109326 OEM k109325 New Number: k2580411285.00 USD
Garmin GTX 330ES Transponder ADS-B, with rack, back plate, conector.Garmin GTX 330ES Transponder ADS-B, with rack, back plate, conector.1500.00 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
Garmin GTX 327 320A 320 Transponder Tray Rack With BackplateGarmin GTX 327 320A 320 Transponder Tray Rack With Backplate150.00 USD
GARMIN GTX 33ES ADS-B Out TRANSPONDER PN 011-00779-30GARMIN GTX 33ES ADS-B Out TRANSPONDER PN 011-00779-30995.00 USD
Narco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit BoxNarco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit Box45.00 USD
Bendix King KT70 Transponder 066-01141-0101 Tray 8130 Warranty Great ConditionBendix King KT70 Transponder 066-01141-0101 Tray 8130 Warranty Great Condition625.00 USD
S-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new styleS-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new style350.74 USD
Sandia Aerospace Altitude Encoder SAE 5-35Sandia Aerospace Altitude Encoder SAE 5-35125.00 USD