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    • Transponders For Sale

    Showing 1 - 24 of 46 results found within
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    Showing 46 part listings most relevant to your search. Additional part listings were filtered out that may be similar, click here to view.

    Use the Side Filters to your left to select only the makes or model / groups relevant to your search.

    Use the "Filter By" button at the bottom of your screen to select only the makes or model /groups relevant to your search.

    KT-70

    BENDIX/KING KT-70 - Listing #: 2438548
    $850 USD
    Part #: 066-01141-0201
    Stock #: Not Listed

    KT-70, Serviceable, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 12/31/2024

    MST-67A, TRANSPONDER

    BENDIX/KING MST-67A - Listing #: 2385090
    $250 USD
    Part #: 066-01143-0601
    Stock #: Not Listed

    MST-67A, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 02/07/2025

    TRA-67A

    BENDIX/KING TRA-67A - Listing #: 2385161
    $550 USD
    Part #: 066-01127-1101
    Stock #: Not Listed

    TRA-67A, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 07/31/2020

    9255017-4

    CESSNA 9255017-4 - Listing #: 2385856
    $250 USD
    Part #: 9255017-4
    Stock #: Not Listed

    9255017-4, Used As Removed, XPDR Module More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 09/08/2021

    TDR-94

    COLLINS TDR-94 - Listing #: 2398850
    $450 USD
    Part #: 622-9352-002
    Stock #: Not Listed

    TDR-94, Serviceable, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/06/2021

    TDR-94D

    COLLINS TDR-94D - Listing #: 2387755
    $395 USD
    Part #: 622-9210-005
    Stock #: Not Listed

    TDR-94D, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/14/2025

    GARMIN GTX 345

    GARMIN GTX 345 - Listing #: 2458338
    $5,200 USD
    Part #: 011-03302-00
    Stock #: Not Listed

    Garmin GTX 345, worked when removed from Piper Malibu, Non WAAS More Info

    Specialized Aviation

    Watsonville, CA USA

    (831) 763-XXXX (click)

    Compare
     SAVE

    Last Update: 07/14/2026

    GTX-320

    GARMIN GTX-320 - Listing #: 2390019
    $200 USD
    Part #: 011-00259-00
    Stock #: Not Listed

    GTX-320, Used As Removed, Transponder w/tray More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 07/05/2023

    GTX-327

    GARMIN GTX-327 - Listing #: 2459302
    $650 USD
    Part #: 011-00490-00
    Stock #: Not Listed

    GTX-327, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 08/11/2026

    GTX-33, TRANSPONDER

    GARMIN GTX-33 - Listing #: 2374743
    $950 USD
    Part #: 011-00779-00
    Stock #: Not Listed

    GTX-33, Repaired, Transponder More Info

    Preferred Airparts, LLC

    Apple Creek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 12/30/2020

    GTX-33

    GARMIN GTX-33 - Listing #: 2449135
    $1,650 USD
    Part #: 011-00779-20
    Stock #: Not Listed

    GTX-33, Repaired, Transponder, 8130 More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/15/2025

    GTX-33

    GARMIN GTX-33 - Listing #: 2449137
    $650 USD
    Part #: 011-00779-30
    Stock #: Not Listed

    GTX-33, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 07/30/2026

    GTX-33

    GARMIN GTX-33 - Listing #: 2449141
    $650 USD
    Part #: 011-00779-10
    Stock #: Not Listed

    GTX-33, Serviceable, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/15/2025

    GTX-330

    GARMIN GTX-330 - Listing #: 2452198
    $1,000 USD
    Part #: 011-00455-00
    Stock #: Not Listed

    GTX-330, Serviceable, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 01/22/2026

    GTX-330

    GARMIN GTX-330 - Listing #: 2453773
    $950 USD
    Part #: 011-00455-60
    Stock #: Not Listed

    GTX-330, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 03/11/2026

    GTX-345R

    GARMIN GTX-345R - Listing #: 2419773
    $5,895 USD
    Part #: 011-03303-00
    Stock #: Not Listed

    GTX-345R, New, Remote Transponder w/tray and install kit More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/12/2023

    GTX-45R

    GARMIN GTX-45R - Listing #: 2449134
    $3,500 USD
    Part #: 010-01757-01
    Stock #: Not Listed

    GTX-45R, New Surplus, Transponder Kit, C of C More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 10/15/2025

    GTX320A (GTX-320A)

    GARMIN GTX320A - Listing #: 2380601
    $995 USD
    Part #: 011-00728-00
    Stock #: Not Listed

    Part Number: P/N: 011-00728-00 Certification: 8130-3 Voltage: 14/28 V Included: Rack & Connector (if needed) Comments: Garmin produced some adapters to... More Info

    Bennett Avionics

    South Windsor, CT USA

    (959) 666-XXXX (click)

    Compare
     SAVE

    Last Update: 05/04/2026

    GTX327 (GTX-327)

    GARMIN GTX327 - Listing #: 2380598
    $1,295 USD
    Part #: 011-00490-00
    Stock #: Not Listed

    Part Number: P/N: 011-00490-00 - Black faceplate P/N: 011-00490-10 - Gray faceplate Certification: 8130-3 Voltage: 14/28 V Included: Rack & Connector... More Info

    Bennett Avionics

    South Windsor, CT USA

    (959) 666-XXXX (click)

    Compare
     SAVE

    Last Update: 10/15/2025

    GTX330 (GTX-330)

    GARMIN GTX330 - Listing #: 2380597
    $1,495 USD
    Part #: 011-00455-00
    Stock #: Not Listed

    Part Number: P/N: 011-00455-00 Certification: 8130-3 Voltage: 14/28 V Included: Rack & Connector (if needed) Comments: There is a version of the GTX-33... More Info

    Bennett Avionics

    South Windsor, CT USA

    (959) 666-XXXX (click)

    Compare
     SAVE

    Last Update: 07/17/2025

    KT-76A

    HONEYWELL KT-76A - Listing #: 2435829
    $250 USD
    Part #: 066-1062-00
    Stock #: Not Listed

    KT-76A, Used As Removed, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 06/30/2025

    KT-71, TRANSPONDER

    KING KT-71 - Listing #: 2385074
    $225 USD
    Part #: 066-01141-5101
    Stock #: Not Listed

    KT-71, Serviceable, Transponder More Info

    Preferred Airparts, LLC

    Applecreek, OH USA

    (800) 433-XXXX (click)
  • (330) 698-XXXX (click)

    • Compare
     SAVE

    Last Update: 07/30/2020

    KT76A

    KING KT76A - Listing #: 2380603
    $995 USD
    Part #: 066-1062-00
    Stock #: Not Listed

    Part Number: P/N: 066-1062-00 - Standard KT-76A (most common, both original and newer) P/N: 066-1062-10 - Crown version with all-black faceplate Certif... More Info

    Bennett Avionics

    South Windsor, CT USA

    (959) 666-XXXX (click)

    Compare
     SAVE

    Last Update: 12/04/2024

    KT76C (KT-76C)

    KING KT76C - Listing #: 2380607
    $1,295 USD
    Part #: 066-01156-0101
    Stock #: Not Listed

    Part Number: P/N: 066-01156-0101 - Standard KT-76C (most common) P/N: 066-01156-0201 Certification: 8130-3 Voltage: 14/28 V Included: Rack & Connector... More Info

    Bennett Avionics

    South Windsor, CT USA

    (959) 666-XXXX (click)

    Compare
     SAVE

    Last Update: 04/21/2026

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