Garmin GTX 330 Installation Guide

About this manual

This document provides step-by-step instructions for installing the Garmin GTX 330 Mode S transponder in aircraft. It includes details on antenna installation, cabling, power and lighting connections, and system interconnects. The guide also covers post-installation configuration and checkout procedures, as well as hardware modification levels and certification documents. It applies to both GTX 330 and GTX 330D models, with specific notes where differences exist.

What's inside

• Installation Overview
• Antenna Installation
• Cabling and Wiring
• System Interconnects
• Post Installation Checkout
• Hardware Modification Levels
• Certification Documents

Frequently asked questions

What software version is this manual written for?

This manual is written for software version 3.05.

What is the maximum penalty for violating the Export Administration Regulations?

A violation may result in up to 10 years imprisonment and a fine of up to $1,000,000.

What is the minimum wire gauge required for all connections?

All wires must be 24 AWG or larger unless otherwise noted.