Aviation's Panel Mount Avionics Installation Leader

Mode S Transponders

Mode S Transponders from Avidyne, Becker, Bendix/King, Dynon, Garmin, Sandia, and Trig Avionics.

Mode S Transponders and Digital Mode S Transponders available with Extended Squitter and Diversity.

GTX 335

Panel Mount Extended Mode S Transponder Garmin Part #: 010-01214-X1
From $2,589.00

The GTX 335 from Garmin is an All-In-One ADS-B out transponder solution.

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Picture of GTX 335 w/GPS Promotional Kit
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GTX 335 w/GPS Promotional Kit

Panel Mount Extended Mode S Transponder Garmin Part #: K10-00276-04
From $3,195.00

The GTX 335 from Garmin is an All-In-One ADS-B out transponder solution. Now including Garmin's high-speed multi-charger, a GAE 12 encoder, and a 4-foot wiring harness at no additional charge!

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GTX 345

Panel Mount All-In-One ADS-B Transponder Garmin Part #: 010-01216-X1
From $4,389.00

Available with optional built-in WAAS position source.
The GTX 345 from Garmin is an All-In-One ADS-B in and out transponder solution.

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GTX 335R

Remote-Mount Extended Mode S Transponder Garmin Part #: 010-01215-X1
From $2,589.00

Available with optional built-in WAAS position source.
The GTX 335R from Garmin is an All-In-One ADS-B out remote transponder solution.

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GTX 345R

Remote-Mount All-In-One ADS-B Transponder Garmin Part #: 010-01217-X1
From $4,389.00

Available with optional built-in WAAS position source.
The GTX 345R from Garmin is an All-In-One ADS-B in and out remote transponder solution.

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GTX 35R

Advanced ADS-B “Out” Transponder for Experimental Aircraft Garmin Part #: 010-01756-01
$2,199.00

The GTX 35R ADS-B transponder integrates with Garmin G3X and G3X Touch to provide you quick, cost-effective and powerful ADS-B “Out” capabilities you can control through your flight display.

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GTX 45R

Complete ADS-B Solution for Experimental Aircraft Garmin Part #: 010-01757-01
$3,499.00

Outfitting your experimental or light sport aircraft to meet equipage rules for NextGen airspace just got easier — and more beneficial. With the GTX 45R ADS-B transponder, you have a simple solution with minimal expense, while also providing all the weather and traffic benefits of ADS-B “In” and Connext wireless cockpit integration.

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Stratus ESG

Certified 1090 ES Transponder w/Built-in WAAS GPS Appareo Part #: 153010-000050
From $2,995.00

Stratus Power/3i promo extended while supplies last.

Stratus ESG was designed with non-glass panel aircraft in mind. Appareo's simplified solution includes a 1090 ES transponder and certified WAAS GPS in the same box. It’s truly an all-in-one box solution for 2020 compliance.

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Stratus ESGi

Certified 1090 ES Transponder w/WAAS GPS & Non-certified ADS-B Receiver Appareo Part #: 153010-000050/153010-000062
$3,494.00

Stratus Power/3i promo extended while supplies last.

Stratus ESG is a TSO-certified 1090 MHz extended squitter (ES) transponder with built-in WAAS GPS that provides 2020 compliance in one box. The Stratus ESGi is a kit that contains two products: the Stratus ESG transponder, along with a non-certified ADS-B receiver.

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STRATUS ES

Certified 1090 ES Transponder Appareo Part #: 153010-000039
From $2,495.00

Stratus Power/3i promo extended while supplies last.

Stratus ES was built without GPS in order to provide affordable ADS-B Out to aircraft owners who have already invested in WAAS GPS. Stratus ES will make an aircraft rule-compliant when paired with a Garmin 430W, 530W, 650, or 750, or an Avidyne IFD440 or IFD540.

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STRATUS ESi

Certified 1090 ES Transponder & Non-certified ADS-B Receiver Appareo Part #: 153010-000039/153010-000062
$2,994.00

Stratus Power/3i promo extended while supplies last.

Stratus ES was built without GPS in order to provide affordable ADS-B Out to aircraft owners who have already invested in WAAS GPS. Stratus ES will make an aircraft rule-compliant when paired with a Garmin 430W, 530W, 650, or 750, or an Avidyne IFD440 or IFD540. The Stratus ESi is a kit that contains two products: the Stratus ES transponder, along with a non-certified ADS-B receiver.

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LYNX NGT-9000

MultiLink Surveillance System (Panel-mount) L-3 Harris Part #: NGT9000
From $4,789.00

New lower price, plus ATAS enablement included free!

The Lynx NGT-9000 series provide 1090ES (Mode S Extended Squitter) ADS-B Out as well as 1090Mhz and 978Mhz (UAT) ADS-B In. This provides ADS-B traffic (ADS-B, ADS-R and TIS-B) and FIS-B input.

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LYNX NGT-9000R

MultiLink Surveillance System (Remote Mount) L-3 Harris Part #: NGT9000R
From $4,749.00

New lower price, plus ATAS enablement included free!

L-3’s Lynx NGT-9000R Remote model is designed for use with newer integrated glass cockpits and displays ADS-B traffic and weather on panel-mounted avionics that use the popular ARINC 429, RS-232 or RS-422 protocols. It is a Mode S transponder providing 1090ES (Mode S Extended Squitter) ADS-B Out as well as 1090 MHz and 978 MHz (UAT) ADS-B In.

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Bundle

GDL 82 & GTX 327 Package

Discount ADS-B Compliant Solution Garmin Part #: 010-01560-31/011-00490-00
$2,399.00

Package includes:

  • GDL 82 ADS-B "Out" Datalink
  • Pre-owned GTX 327 transponder
Subject to GTX 327 availability. Installation labor not included in price.

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KT 74

ADS-B Ready Mode S Transponder Bendix King Part #: 89000007-002001
$2,349.00

The KT 74 is an ADS-B Out transponder that enables you to comply with the mandate to have ADS-B in your aircraft by January 1, 2020. It is a slide in replacement for your existing KT 76 and KT 78 transponders (additional wiring for ADS-B compliance is needed). The KT 74 broadcasts on 1090 mhz, and can be expanded to also receive ADS-B In using UAT, providing you with weather and traffic information.

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GTX-328

Mode S Transponder Garmin Part #: 010-00634-01
$2,650.00

All solid-state transponder designed to satisfy European VFR/Class 2 Mode S requirements. Features pushbutton squawk code selection.

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AXP340

Mode S Transponder with ADS-B Out Avidyne Part #: 850-00219-00x
From $2,589.00

Available in Black or Gray bezel.
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.

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AXP322

Remote-Mounted Mode S Transponder w/ADS-B Out Avidyne Part #: 850-00222-000
$2,589.00

Avidyne’s AXP322 Remote-Mount Mode S Transponder provides a reliable surveillance and 1090MHz ADS-B Out solution for general aviation aircraft with IFD540/440.

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TT31

Mode S and 1090ES ADS-B Out capable Transponder Trig Avionics Part #: 00225-00-01
$2,496.00

Trig's TT31 transponder is the ideal retro-fit for the popular KT76A, KT76C and KT78A transponders. The TT31 is a Class 1 transponder which will 'plug and play' straight into an existing KT76A, KT76C and KT78A tray. This significantly reduces both installation time and cost. It provides pilots with class leading Mode S technology that is also 1090ES ADS-B Out capable too.

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TT21

Mode S and 1090ES ADS-B Out capable Transponder (Class 2) Trig Avionics Part #: 00710-00
$2,159.00

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.

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TT22

Mode S and 1090ES ADS-B Out capable Transponder Trig Avionics Part #: 00772-00
From $2,295.00

Also available bundled with a TN70 (certified) or TN72 (experimental) GPS receiver for ADS-B Out compliance.

Trig makes the world’s smallest and lightest certified GA transponders. The TT22 Trig compact transponder can fit into the tightest panel space. This allows GA, light sport and glider pilots to fit other instrumentation or displays that otherwise might not have been possible.

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Pre-owned

GTX-330 ES (SV)

Pre-owned Mode S, IFR-certified Transponder/Extended Squitter Garmin Part #: 011-00455-60
$2,389.00

90-day guarantee from Sarasota Avionics. Limited availability.

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.

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SV-XPNDR-261

Mode S Transponder, Class 1 Dynon Avionics Part #: 101409-000
$2,130.00

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.

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SV-XPNDR-262

Mode S Transponder, Class 2 Dynon Avionics Part #: 101410-000
$1,750.00

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.

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