Aircraft Transponders for sale on eBay
  Item Description Price  
Garmin GTX 327 Transponder - 011-00490-00Garmin GTX 327 Transponder - 011-00490-00749.00 USDview item details
Bendix/King CTA81A Control Panel P/N 071-01503-0201 Head Transponder Unit OnlyBendix/King CTA81A Control Panel P/N 071-01503-0201 Head Transponder Unit Only449.99 USDview item details
ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028ARC RT-859A Aircraft Transponder – REC-Transmitter – 24V – P/N 42260-1028249.00 USDview item details
Transponder 14V 06610620 G3DTransponder 14V 06610620 G3D199.80 USDview item details
Narco At 150 Tso TransponderNarco At 150 Tso Transponder125.00 USDview item details
Garmin GTX 327 Transponder, P/N 011-00490-00, S/N 83727348, TSOGarmin GTX 327 Transponder, P/N 011-00490-00, S/N 83727348, TSO695.00 USDview item details
UAV-1002183-001 uAvionix tailBeacon tso ADS-b Out / WAAS GPS / LED Nav Light UAV-1002183-001 uAvionix tailBeacon tso ADS-b Out / WAAS GPS / LED Nav Light 1000.00 USDview item details
Cessna ARC RT 359A PN 41420-1114 14V Transponder Black Rec Transmitter 300 XPDRCessna ARC RT 359A PN 41420-1114 14V Transponder Black Rec Transmitter 300 XPDR299.95 USDview item details
Transponder KT76 066-1034-00 Removed WorkingTransponder KT76 066-1034-00 Removed Working225.00 USDview item details
King Kt 76A TransponderKing Kt 76A Transponder240.00 USDview item details
Narco AT150 Transponder w/ ACK A-30 Alt Encoder Removed Working Free ShippingNarco AT150 Transponder w/ ACK A-30 Alt Encoder Removed Working Free Shipping299.00 USDview item details
(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 1.13999.99 USDview item details
Narco AT 150 Transponder, as removedNarco AT 150 Transponder, as removed255.00 USDview item details
king KT 78 transponderking KT 78 transponder150.00 USDview item details
Garmin GTX 320A Transponder PN 0110072800 With 2025 FAA 8130 G2UGarmin GTX 320A Transponder PN 0110072800 With 2025 FAA 8130 G2U391.05 USDview item details
JOTRON TRON SART 9 GHz RADAR TRANSPONDERJOTRON TRON SART 9 GHz RADAR TRANSPONDER297.00 USDview item details
Appareo Stratus ESG ADS-B In/Out Transponder P/N 153510-000017 Internal WAASAppareo Stratus ESG ADS-B In/Out Transponder P/N 153510-000017 Internal WAAS2199.00 USDview item details
Bendix/King DME Transponder 14/28V PN 066-1088-00Bendix/King DME Transponder 14/28V PN 066-1088-00120.95 USDview item details
Narco At150 TSO Transponder at 150Narco At150 TSO Transponder at 150685.00 USDview item details
ATC Transponder KT76A Bendix/King P/N 066-1062-00ATC Transponder KT76A Bendix/King P/N 066-1062-00100.00 USDview item details
036090308 Narco AT165 ATC Transponder with Tray and Manuals036090308 Narco AT165 ATC Transponder with Tray and Manuals812.00 USDview item details
Garmin GTX 327 Transponder PN 011-00490-00 -Please ReadGarmin GTX 327 Transponder PN 011-00490-00 -Please Read375.00 USDview item details
Trig Transponder TT 26 PN 01629-00-01Trig Transponder TT 26 PN 01629-00-01800.00 USDview item details
Garmin GTX 330 Transponder P/N 011-00455-00,Garmin GTX 330 Transponder P/N 011-00455-00,700.00 USDview item details
Narco AT 165 TransponderNarco AT 165 Transponder500.00 USDview item details
King KT-76a Transponder with EncoderKing KT-76a Transponder with Encoder200.00 USDview item details
Narco At 150 Tso TransponderNarco At 150 Tso Transponder125.00 USDview item details
Garmin GTX 320A Transponder PN 011-00728-00 Good ConditionGarmin GTX 320A Transponder PN 011-00728-00 Good Condition249.99 USDview item details
Garmin GTX 320 Transponder PN 0110025910 With 2025 FAA 8130 G2UGarmin GTX 320 Transponder PN 0110025910 With 2025 FAA 8130 G2U355.50 USDview item details
TS-1843B/APX Transponder Test Set Aircraft Avionics FAA TSO-C74b ASC SystemsTS-1843B/APX Transponder Test Set Aircraft Avionics FAA TSO-C74b ASC Systems350.00 USDview item details