TRANSPONDERS

Mode S and Mode C Transponders from Avidyne, Becker, Dynon, Garmin, Sandia, and Trig Avionics


Featured Items

GTX-327 image
GTX-327

Digital Transponder

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GTX-330 image
GTX-330

Mode S, IFR-certified Transponder

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TT21 image
TT21

Mode S Transponder for Light Aviation

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SV-XPNDR-261 image
SV-XPNDR-261

Mode S Transponder, Class 1

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ATC-4401-1-175 image
ATC-4401-1-175

Mode A/C Transponder

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STX 165 image
STX 165

Panel Mount Transponder

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  • Garmin - GTX-327

    Digital Transponder

    Part Number: 010-00188-03 Full-featured Mode C digital transponder features 200-watt output and dedicated pushbutton keys for squawk code selection, plus a pilot selectable datafield.
  • Pricing:


    See Price In Cart Availability: In-Stock
  • SarasotaAvionics Special Image
  • Avidyne - AXP340

    Mode S Transponder with ADS-B Out

    Part Number: AXP-340 Avidyne's AXP340 Mode S Transponder provides an ADS-B Out solution for general aviation aircraft in a simple, easy-to-use, plug & play design.
  • Pricing:


    Call For Installed Price Availability: Accepting Pre-Orders
  • Garmin - GTX-328

    Mode S Transponder

    Part Number: 010-00634-01 All solid-state transponder designed to satisfy European VFR/Class 2 Mode S requirements. Features pushbutton squawk code selection.
  • Pricing:

    Retail Price: $2,995.00
    Our Price: $2,650.00 Availability: Install Only
  • Garmin - GTX-330

    Mode S, IFR-certified Transponder

    Part Number: 010-00230-01 250-watt digital Mode S transponder is IFR-certified and offers data link capabilities with Traffic Information Services (TIS) interface. Includes a pilot selectable datafield and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $4,995.00
    Our Price: $3,500.00 Availability: Install Only
  • Garmin - GTX-330 with ES

    Mode S, IFR-certified Transponder/Extended Squitter

    Part Number: 010-00230-61 250-watt digital Mode S transponder is IFR-certified and offers data link capabilities with Traffic Information Services (TIS) interface. Includes a pilot selectable datafield and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $5,995.00
    Our Price: $4,489.00 Availability: Install Only
  • Garmin - GTX-330D

    Mode S Digital Transponder w/Diversity

    Part Number: 010-00293-01 250-watt digital Mode S transponder is IFR-certified and offers data link capabilities with Traffic Information Services (TIS) interface. Includes a pilot selectable datafield and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $9,995.00
    Our Price: $6,989.00 Availability: Install Only
  • Trig Avionics - TT21

    Mode S Transponder for Light Aviation

    Part Number: 00710-00 The TT21 is a two part transponder system, which includes an integrated altitude encoder. In design and technology the TT21 is identical to the TT22; the only difference is that the transmitted output power of the TT21 is lower, qualifying the unit as a Class 2 transponder. Class 2 transponders may be used on aircraft cruising slower than 175 knots, and operating below 15,000 feet, IFR or VFR.
  • Pricing:


    See Price In Cart Availability: In-Stock
  • Trig Avionics - TT22

    Mode S Transponder for High Performance Aircraft

    Part Number: 00772-00 The TT22 system is Trig's smallest, lightest, Mode S general aviation transponder. The front panel controller is smaller than a standard instrument, and the remote transponder is not much bigger than a pack of cards. It can fit into the smallest of aircraft – and yet it is fully certified and compliant with all the transponder requirements.
  • Pricing:


    See Price In Cart Availability: In-Stock
  • Trig Avionics - TT31

    Mode S Transponder

    Part Number: 00225-00 The TT31 is a power-efficient, inexpensive, Mode S transponder that meets the European elementary surveillance requirements. The TT31 fits in the same mounting tray as the KT76A transponder, making it a great choice for either upgrades or new installations.
  • Pricing:

    Retail Price: $3,349.00
    Our Price: $2,689.00 Availability: In-Stock
  • Garmin - GTX-330D with ES

    Mode S, IFR-certified Transponder with Diversity/Extended Squitter

    Part Number: 010-00293-61 250-watt digital Mode S transponder is IFR-certified and offers data link capabilities with Traffic Information Services (TIS) interface. Includes a pilot selectable datafield and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $10,795.00
    Our Price: $7,589.00 Availability: Install Only
  • Dynon Avionics - SV-XPNDR-261

    Mode S Transponder, Class 1

    Part Number: SV-XPNDR-261 For High Performance Aircraft. Made for the SkyView System with control and annunciation appearing on the SkyView Display. The transponder module can be mounted anywhere in the airplane that is convenient.
  • Pricing:

    Retail Price: $2,200.00
    Our Price: $2,079.00 Availability: In-Stock
  • Dynon Avionics - SV-XPNDR-262

    Mode S Transponder, Class 2

    Part Number: SV-XPNDR-262 For <15,000 feet, <175 knots. Made for the SkyView System with control and annunciation appearing on the SkyView Display. The transponder module can be mounted anywhere in the airplane that is convenient.
  • Pricing:

    Retail Price: $1,800.00
    Our Price: $1,689.00 Availability: In-Stock
  • Becker Avionics - ATC-4401-1-175

    Mode A/C Transponder

    Part Number: 0547.972 915 The ATC 4401 has been designed as a part of the Becker Compact Line for all aircraft and helicopters where small dimensions and light weight are essential. It has the same look and similar size as the successful transceiver AR 4201. The mounting behind the panel is as simple as for the AR 4201.
  • Pricing:


    See Price In Cart Availability: In-Stock
  • Becker Avionics - BXP6403-1-(01) Retrofit

    MODE S Transponder, Class I, Level 2 es

    Part Number: 0602.991 915 For IFR installation typ. 250 watt power output, extended squitter. Includes RFA6403-1 Retrofit Adapter for KT76A.
  • Pricing:

    Retail Price: $4,095.00
    Our Price: $3,495.00 Availability: 2-3 Days
  • Becker Avionics - BXP6403-2-(01) Retrofit

    MODE S Transponder, Class II, Level 2 es

    Part Number: 0602.981 915 For VFR installation typ. 175 watt power output, extended squitter.  Includes RFA6403-1 Retrofit-Adapter for KT76A.
  • Pricing:

    Retail Price: $3,595.00
    Our Price: $3,109.00 Availability: 2-3 Days
  • Becker Avionics - BXP6403-2-(01)

    MODE S Transponder, Class II, Level 2 es

    Part Number: 0572.926 915 For VFR installation typ. 175 watt power output, extended squitter.
  • Pricing:

    Retail Price: $3,685.00
    Our Price: $3,185.00 Availability: 2-3 Days
  • Becker Avionics - BXP6403-1-(01)

    MODE S Transponder, Class I, Level 2 es

    Part Number: 0598.186 915 For IFR installation typ. 250 watt power output, extended squitter.
  • Pricing:

    Retail Price: $3,725.00
    Our Price: $3,215.00 Availability: 2-3 Days
  • Sandia Aerospace - STX 165

    Panel Mount Transponder

    Part Number: 705532-00 The STX 165 is a panel mount unit that uses a 1/2 3ATI panel cutout. Behind the panel depth is only 6 1/4” (not including connectors). With a built in Altitude encoder, installation time and cost is greatly reduced.
  • Pricing:

    Retail Price: $1,700.00
    Our Price: $1,489.00 Availability: Call For Availability
  • Sandia Aerospace - STX 165R

    Remote Transponder

    Part Number: 705831-00 The STX 165R elevates transponder capability to a new level while reducing both weight and size. The solid state transmitter design provides 200 Watts nominal output with no warm up time. And because it’s all solid state, power requirements are at an absolute minimum.
  • Pricing:

    Retail Price: $1,800.00
    Our Price: $1,589.00 Availability: Call For Availability
  • Garmin - GTX-32

    Remote-mount Mode C Digital Transponder

    Part Number: 010-00265-01 A remote-mount TSO’d digital Mode C option for providing 200-watt transponder functionality to compatible navigation systems.
  • Pricing:

    Retail Price: $2,645.00
    Our Price: $2,289.00 Availability: Install Only
  • Garmin - GTX-33

    Mode S, IFR-certified Transponder

    Part Number: 010-00267-01 IFR-certified digital Mode S transponder with data link capabilities and 250-watt output. Designed for remote installation with compatible navigation systems and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $4,195.00
    Our Price: $3,589.00 Availability: Install Only
  • Garmin - GTX-33 with ES

    Remote Mount IFR-certified Digital Mode S Transponder with Extended Squitter

    Part Number: 010-00267-31 IFR-certified digital Mode S transponder with data link capabilities and 250-watt output. Designed for remote installation with compatible navigation systems and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $6,030.00
    Our Price: $5,249.00 Availability: Install Only
  • Garmin - GTX-33D

    Remote Mount IFR-certified Digital Mode S Transponder

    Part Number: 010-00294-01 IFR-certified digital Mode S transponder with data link capabilities and 250-watt output. Designed for remote installation with compatible navigation systems and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $8,395.00
    Our Price: $7,289.00 Availability: Install Only
  • Garmin - GTX-33D with ES

    Remote Mount IFR-certified Digital Mode S Transponder with Extended Squitter

    Part Number: 010-00294-21 IFR-certified digital Mode S transponder with data link capabilities and 250-watt output. Designed for remote installation with compatible navigation systems and optionally provides ADS-B out with extended squitter.
  • Pricing:

    Retail Price: $9,145.00
    Our Price: $7,989.00 Availability: Install Only
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