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
ATC TRANSPONDER PN: 0661062-00, KINGATC TRANSPONDER PN: 0661062-00, KING310.00 USD
Bendix King display Transponder PN# 037-00078-0000Bendix King display Transponder PN# 037-00078-0000350.00 USD
Kt 79 Tranponder PN 066-1053-00Kt 79 Tranponder PN 066-1053-00225.00 USD
Narco AT150 Transponder w/ Rack 14/28v WARRANTY (1025-161)Narco AT150 Transponder w/ Rack 14/28v WARRANTY (1025-161)395.00 USD
TED TRANSPONDER ANTENNA -- 104-12TED TRANSPONDER ANTENNA -- 104-1227.50 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 KT70 Transponder 066-01141-0101 Tray 8130 Warranty Great ConditionBendix King KT70 Transponder 066-01141-0101 Tray 8130 Warranty Great Condition625.00 USD
Rare Aerotech Transponder/DME & Nav/COM Interface Test Panel Aviation W/CablesRare Aerotech Transponder/DME & Nav/COM Interface Test Panel Aviation W/Cables499.99 USD
AT50 Narco Avionics Transponder Unit with TrayAT50 Narco Avionics Transponder Unit with Tray140.00 USD
*New In Box* CI-105-20 Comant Industries DME Transponder Antenna Ships Fast*New In Box* CI-105-20 Comant Industries DME Transponder Antenna Ships Fast295.00 USD
NARCO AT 150 TRANSPONDER WITH MOUNTING TRAY AVIONICSNARCO AT 150 TRANSPONDER WITH MOUNTING TRAY AVIONICS280.49 USD
Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-000017Stratus ESG ADSB Out Transponder W/ Tray Appareo 153510-0000171295.00 USD
Matsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPSMatsutec HP-528A Class B+ AIS Transponder Transmission Marine AIS with GPS390.00 USD
Sandia Aerospace Altitude Encoder SAE 5-35Sandia Aerospace Altitude Encoder SAE 5-35125.00 USD
Transponder KT74 Bendix/KingTransponder KT74 Bendix/King2900.00 USD
King KT 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 FormKing KT 76A Transponder PN 066-1062-00 - w/ New FAA 8130-3 Form475.00 USD
Bendix King KT71 TSO Transponder with TrayBendix King KT71 TSO Transponder with Tray110.00 USD
Narco Avionics Transponder AT 150 TSONarco Avionics Transponder AT 150 TSO89.99 USD
Garmin GTX 330 Transponder - PN: 011-00455-00Garmin GTX 330 Transponder - PN: 011-00455-00550.00 USD
GARMIN GTX-330 TRANSPONDER !!! P/N 011-00455-00 !!!GARMIN GTX-330 TRANSPONDER !!! P/N 011-00455-00 !!!995.00 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
Narco AT 150 TransponderNarco AT 150 Transponder150.00 USD
Narco AT-150 Transponder Narco AT-150 Transponder 245.95 USD
uAvionix tailBeacon TSO ADS-B Out /GPS/Altitude Encoder/ LED Tail LightuAvionix tailBeacon TSO ADS-B Out /GPS/Altitude Encoder/ LED Tail Light1200.00 USD
Comant CI 105-14 King KA-60 DME /TRANSPONDER ANTENNA 960-1220 MHZ Comant CI 105-14 King KA-60 DME /TRANSPONDER ANTENNA 960-1220 MHZ 116.00 USD
071-1174-00 (Use: 071-01591-0001) King KA-60 DME Transponder Antenna Assembly071-1174-00 (Use: 071-01591-0001) King KA-60 DME Transponder Antenna Assembly56.00 USD
BECKER BXP 6401 MODE S TRANSPONDER WITH ADDRESS MODULE VERY NICE XPDR 6401-2BECKER BXP 6401 MODE S TRANSPONDER WITH ADDRESS MODULE VERY NICE XPDR 6401-21795.00 USD
PN: 3614009-4201 (ALT. TR-421B) - TRANSPONDERPN: 3614009-4201 (ALT. TR-421B) - TRANSPONDER400.00 USD
IFD Skyline 300 Transponder In-Flight Device Unknown ConditionIFD Skyline 300 Transponder In-Flight Device Unknown Condition150.00 USD