Aircraft Transponders for sale on eBay
  Item Description Price  
L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antennaL3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antenna3800.00 USDview item details
Bendix King KT 76A Transponder 14V - Includes Chassis - Free ShippingBendix King KT 76A Transponder 14V - Includes Chassis - Free Shipping329.99 USDview item details
USED - TIC T-43D Transponder Test SetUSED - TIC T-43D Transponder Test Set399.99 USDview item details
Matsutec HP-528A Marine GPS Navigator Class B AIS Transponder GOTO Track 4.3Matsutec HP-528A Marine GPS Navigator Class B AIS Transponder GOTO Track 4.3" #s350.00 USDview item details
L3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antennaL3 NGT-9000 D+ Lynx Transponder - Part Number: 9029000-20000 w/TCAS antenna6000.00 USDview item details
Trig Avionics/Avidyne TT22 AXP322 Mode S Transponder P/N: 00745-00-05 (11-33V)Trig Avionics/Avidyne TT22 AXP322 Mode S Transponder P/N: 00745-00-05 (11-33V)1050.00 USDview item details
King KT 76A ATC Transponder with TrayKing KT 76A ATC Transponder with Tray150.00 USDview item details
Garmin SL70R Remote TransponderGarmin SL70R Remote Transponder210.00 USDview item details
Transponder Lot For Parts Or RepairTransponder Lot For Parts Or Repair250.00 USDview item details
Universal Toll Transponder - Prepaid Electronic Pass for Florida & 21 StatesUniversal Toll Transponder - Prepaid Electronic Pass for Florida & 21 States59.99 USDview item details
Bendix, King, KT76A, Transponder, As Removed, Used FREE SHIPPINGBendix, King, KT76A, Transponder, As Removed, Used FREE SHIPPING299.00 USDview item details
Vintage 1971 Vietnam War Wilcox C-2714/APX-44 Transponder Control UnitVintage 1971 Vietnam War Wilcox C-2714/APX-44 Transponder Control Unit99.99 USDview item details
ANEC CAMINO-101 Class B AIS TransponderANEC CAMINO-101 Class B AIS Transponder130.00 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 Only199.99 USDview item details
Garmin GTX 320 Transponder PN 0110025910 With 2025 FAA 8130 G2UGarmin GTX 320 Transponder PN 0110025910 With 2025 FAA 8130 G2U292.50 USDview item details
Garmin GTX 345 Transponder 14/28V PN 011-03302-40Garmin GTX 345 Transponder 14/28V PN 011-03302-404636.95 USDview item details
Trig TC20 Control head PN 00649-00-01 transponder kit 01318-00 fits ACON A5Trig TC20 Control head PN 00649-00-01 transponder kit 01318-00 fits ACON A5650.75 USDview item details
Narco AT 150 transponder TSO PARTS ONLYNarco AT 150 transponder TSO PARTS ONLY150.00 USDview item details
King KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount UntestedKing KT76 Aircraft Transponder Mode C TSO With Tray Panel Mount Untested168.29 USDview item details
Garmin GTX 330 Mode S Aircraft Transponder – Pulled Working – AS ISGarmin GTX 330 Mode S Aircraft Transponder – Pulled Working – AS IS995.00 USDview item details
Data Link Transponder NXT800 9008000-10001 w/ July 2026 Inspected 8130Data Link Transponder NXT800 9008000-10001 w/ July 2026 Inspected 813022995.00 USDview item details
INDUSTRIES C6280A/APX C-6280A(P)/APX Transponder Control -INDUSTRIES C6280A/APX C-6280A(P)/APX Transponder Control -200.00 USDview item details
GPS Navigator with 4.3GPS Navigator with 4.3" color LCD Display and AIS Class B transponder demo unit546.00 USDview item details
AMEC CUBO -160 Transponder SplitterAMEC CUBO -160 Transponder Splitter80.00 USDview item details
Garmin GTX 33 Remote Transponder 011-00779-10Garmin GTX 33 Remote Transponder 011-00779-10100.00 USDview item details
Kxp 750 TransponderKxp 750 Transponder35.00 USDview item details
Garmin GTX 327 320A 320 Transponder Tray Rack With Backplate 011-00677-01Garmin GTX 327 320A 320 Transponder Tray Rack With Backplate 011-00677-01140.00 USDview item details
TransponderTransponder150.00 USDview item details
GARMIN GTX 320 TRANSPONDER PN 0110025900 WITH TRAY G2UGARMIN GTX 320 TRANSPONDER PN 0110025900 WITH TRAY G2U267.30 USDview item details
Bendix King KT 76A Transponder 14V - Yellow Tag - Free ShippingBendix King KT 76A Transponder 14V - Yellow Tag - Free Shipping269.99 USDview item details