GTX 33

Part Number: 010-00267-11
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List price quoted is MSRP and actual price is determined by the dealer. Price is shown without installation cost, additional parts may be required. For more complete pricing information, including installation cost, please contact an authorized Garmin aviation dealer.


Gain Traffic. Save Space.

  • IFR-certified 250 W transponder for GTN series avionics
  • Optional 1090 MHz ES broadcast technology
  • Integrates with a wide range of displays
  • Displays Traffic Information System (TIS-A) alerts
  • Remote ident and auto standby capability
GTX 33/ 33ES

See the same radar traffic your ATC controller is watching with the GTX 33, a remote-mounted Mode S digital transponder with traffic datalink capability that also meets the European mandate for Mode S level 2 surveillance. GTX 33D adds antenna diversity to the features of the GTX 33 for improved visibility of TCAS-equipped aircraft flying above you.

Enjoy Innovative Design

GTX 33 features a solid-state design, and with no warm up time, lower power consumption and much lower heat emissions, you’ll enjoy a longer service life. It provides 250 watts nominal power output. Other features include remote ident and auto standby, plus altitude monitor with voice alerts.

GTX 33: A whole new standard in transponder utility.

Note: The GTX 33 is compatible only with the GNS 480


Physical & Performance

Physical dimensions 6.92"W x 1.78"H x 11.05"D (17.6 x 4.5 x 28.1 cm)
Display type digital
Weight 4.31 lb (1.95 kg)
Voltage range 11-33
Transmit power 250 watts nominal
Transponder type mode A/C and S
Squawk code selection remote entry through CNX 80, GNS 480 or G1000
Traffic Information Services (TIS) alerts compatible

Transponder Features

Solid state transmitter (more efficient, longer life)
Verbal alerts
Automatic ALT/GND mode

In the Box

  • GTX 33 transponder
  • Installation kit
  • Pilot's guide

Package contents may vary per version. See your local dealer for more information.