GARMIN 011-0779-30 Transponder Mod GTX33

( Manufacturer Part Number: 011-0779-30 ), ( Part Type: Transponder ), ( Compatible Make: Avionics )

Review GARMIN Transponder Mod

The Garmin GTX 33 Transponder Mod is an essential avionics upgrade for any aircraft looking to enhance its ADS-B Out capabilities. This transponder mod is designed specifically for Garmin GNS 430, 530, and 650 series navigators, making it an ideal choice for pilots who already use Garmin avionics in their cockpit.

The GTX 33 Transponder Mod is a Class ADS-B Out solution, meaning it meets the most stringent requirements for automatic dependent surveillance-broadcast (ADS-B) technology. This technology not only enhances situational awareness in the cockpit but also contributes to safer and more efficient flight operations. With this upgrade, your aircraft will be able to transmit its position, velocity, and altitude information to air traffic control and other ADS-B equipped receivers, allowing for more accurate traffic information and weather data.

This transponder mod is also WAAS and LPV approach certified, enabling pilots to take advantage of precision approaches at participating airports. Additionally, it is equipped with Garmin's patented Garmin EXA (Extended Squitter) technology, which provides 1090 Extended Squitter data, enhancing the reliability and accuracy of your aircraft's position reporting.

The GTX 33 Transponder Mod is designed to be easy to install, with an integrated antenna that simplifies the installation process. It also features a compact size, making it a great choice for pilots who want to minimize the footprint of their avionics upgrades. The transponder mod is also compatible with Garmin's Panel Prep Kit II, which allows for the easy removal of the original avionics panel.

In summary, the Garmin GTX 33 Transponder Mod is a powerful and versatile avionics upgrade for any aircraft looking to enhance its ADS-B Out capabilities. With its Class ADS-B Out, WAAS and LPV approach certification, and Garmin EXA technology, this transponder mod provides pilots with enhanced situational awareness, more accurate traffic information, and weather data, making for safer and more efficient flight operations. Its easy installation process and compact size make it a great choice for pilots who want to minimize the footprint of their avionics upgrades.

Pros and Cons of Buying Garmin GTX 33 Transponder Mode S-ES Mode A/S Extended Squitter

The Garmin GTX 33 Transponder is a popular avionics upgrade for general aviation aircraft. This transponder offers Mode S and Extended Squitter capabilities, enhancing aircraft visibility to Air Traffic Control (ATC) and enhancing safety. In this discussion, we will explore the key advantages and disadvantages of purchasing a Garmin GTX 33 Transponder.

1. Enhanced ATC Surveillance: With Mode S and Extended Squitter capabilities, the Garmin GTX 33 Transponder provides more accurate and reliable position reporting to ATC, improving situational awareness and reducing potential for confusion in congested airspace.

2. Traffic Alerts: The transponder's Extended Squitter capabilities enable Automatic Dependent Surveillance-Broadcast (ADS-B) Out functionality, which enables the display of traffic information on compatible avionics displays. This feature can help pilots avoid potential collisions with other aircraft.

3. Easy Installation: The GTX 33 Transponder is designed for easy installation in most certified aircraft. It uses a standard ARINC 429 interface and can be installed in place of older transponders, reducing the need for extensive wiring modifications.

4. Cost-Effective: Compared to other transponders with similar capabilities, the Garmin GTX 33 Transponder is relatively affordable, making it an attractive option for many pilots.

1. Limited Display Capabilities: The Garmin GTX 33 Transponder does not have built-in display capabilities. It relies on compatible avionics displays to show position information and traffic alerts. This can add to the overall cost of the upgrade.

2. Power Consumption: The GTX 33 Transponder consumes more power than some older transponders, which could potentially impact battery life in certain applications.

3. Size: The transponder is slightly larger than some older transponders, which could require modifications to the installation location in some aircraft.

The Garmin GTX 33 Transponder offers several advantages, including enhanced ATC surveillance, traffic alerts, easy installation, and cost-effectiveness. However, it also has some disadvantages, such as limited display capabilities, power consumption, and size. When considering a purchase, pilots should weigh these factors against their specific needs and budget. Overall, the Garmin GTX 33 Transponder is an attractive option for pilots seeking improved situational awareness and enhanced safety in the cockpit.

If you are a pilot seeking to upgrade your transponder with Mode S and Extended Squitter capabilities, the Garmin GTX 33 Transponder is an excellent option to consider. Its ease of installation, cost-effectiveness, and advanced features make it a popular choice among general aviation pilots. However, be sure to assess your specific needs, budget, and compatibility with existing avionics before making a purchase.

Details:

Sub this item for yours in a plug n play situation or use it parts to repair unit that is not functioning. This is a Garmin GTX33 Transponder 011-0779-30, serial number 89120322.

part #: 011077930 prices

• $119.00-$239.00

specifications avionicavioni:

• for makes: Garmin
• mpn: 011-0779-30
• part type: Transponder
• compatible make: Avionics

returns avionicavioni:

• policy: No Returns

offer avionicavioni:

• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• started: September 18, 2025

shipping avionicavioni:

• transit: 4-8 Days
• class: Expedited
• service: USPS Priority Mail Medium Flat Rate Box
• cost: $17.50
• carrier: USPS
• type: Calculated

general avionicavioni:

• Aviation Parts Accessories > Avionics > Other Avionics
• condition: Used

payments avionicavioni:

• wallet: Paypal
• credit card: Diners-club
• other

seller avionicavioni:

• city: Fort Wayne, Indiana
• rating: 100.0%
• # reviews: 45

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