Aircraft Transponders for sale on eBay
  Item Description Price  
S-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new styleS-TEC ABSOLUTE PRESSURE TRANSDUCER PN 0111 (Metal case) new style350.74 USD
NARCO AT165 TRANSPONDER W/ 8130 PN: AT165NARCO AT165 TRANSPONDER W/ 8130 PN: AT165999.99 USD
Garmin GTX 23 p/n 011-02803-02Garmin GTX 23 p/n 011-02803-02799.00 USD
Sandia Aerospace Altitude Encoder SAE 5-35Sandia Aerospace Altitude Encoder SAE 5-35125.00 USD
Trig TT22 Mode S TransponderTrig TT22 Mode S Transponder1600.00 USD
Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-000017Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-0000171295.00 USD
GARMIN GTX 330 MODE S TRANSPONDER P/N 011-00455-00 FORM FAA 8130-3GARMIN GTX 330 MODE S TRANSPONDER P/N 011-00455-00 FORM FAA 8130-31295.00 USD
Garmin GTX-335 ADS-B Transponder w/Built-in GPS & Antenna (New)Garmin GTX-335 ADS-B Transponder w/Built-in GPS & Antenna (New)3695.00 USD
Appareo Stratus ESG Transponder kitAppareo Stratus ESG Transponder kit2470.00 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
Narco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit BoxNarco Avionics Flightguard Transponder AT6-A Aircraft Airplane Unit Box45.00 USD
Bendix King KT76C ATC Transponder 066-01156-0101Bendix King KT76C ATC Transponder 066-01156-0101499.95 USD
Garmin Transponder GTX320A P/N 011-00728-00Garmin Transponder GTX320A P/N 011-00728-00399.00 USD
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
Garmin GTX-335 ADSB TransponderGarmin GTX-335 ADSB Transponder2250.00 USD
- Bendix/King KT-76 TSO Transponder 14V - 066-1034-00 Cracked Face & Other- Bendix/King KT-76 TSO Transponder 14V - 066-1034-00 Cracked Face & Other79.00 USD
GARMIN GTX 330 MODE S TRANSPONDER P/N 011-00455-00 FORM FAA 8130-3GARMIN GTX 330 MODE S TRANSPONDER P/N 011-00455-00 FORM FAA 8130-31295.00 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 King KT-76A Transponder with trayBendix King KT-76A Transponder with tray99.00 USD
Garmin GNX375 WAAS GPS Navigator & ADS-B In/Out Transponder, PN 011-04378-00Garmin GNX375 WAAS GPS Navigator & ADS-B In/Out Transponder, PN 011-04378-007995.00 USD
622-9210-003 TRANSPONDER ATC MODE S REMOVED GUARANTEED REPAIRABLE622-9210-003 TRANSPONDER ATC MODE S REMOVED GUARANTEED REPAIRABLE1500.00 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 345 Transponder 14/28v 011-03302-01 TESTED w/ 8130 (1025-211)Garmin GTX 345 Transponder 14/28v 011-03302-01 TESTED w/ 8130 (1025-211)5250.00 USD
Sandia STX 165 TransponderSandia STX 165 Transponder1700.00 USD
Bendix/King KT-74 ModeS and ADS-B Out Transponder.Bendix/King KT-74 ModeS and ADS-B Out Transponder.1720.00 USD
Narco AT 150 TSO Transponder - As RemovedNarco AT 150 TSO Transponder - As Removed249.99 USD
Apollo SL 70 SL70 SL-70 Transponder GRAY Insert Lens Free USPS Priority ShippingApollo SL 70 SL70 SL-70 Transponder GRAY Insert Lens Free USPS Priority Shipping53.00 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
TY91L Transceiver hardware unit PN 01192-00-25TY91L Transceiver hardware unit PN 01192-00-25800.00 USD
Apollo SL70 P/N 430-6090-100Apollo SL70 P/N 430-6090-100550.00 USD