Precision Transponder with Extended Squitter (ES)
The Garmin GTX 330 with ES is a Mode S transponder equipped with Extended Squitter (ES) technology, offering enhanced traffic awareness and full ADS-B Out compliance. Designed for high-performance aircraft operations, the GTX 330 is a proven, reliable solution trusted by operators worldwide. This unit supports real-time aircraft tracking by transmitting precise position and velocity data to ATC and other aircraft.
Part Number: 011-00455-60
Functions & Key Features:
- ADS-B Out (Extended Squitter): Enhances aircraft visibility to air traffic control and other equipped aircraft
- Mode S Transponder: Provides altitude and identity reporting to ATC
- High-Resolution Display: Bright, easy-to-read LCD screen for altitude and squawk code information
- Solid-State Design: Enhances durability and reliability
- Pressure Altitude Reporting: Interfaces with most altitude encoders
- Traffic Information Capability (TIS): Enables traffic alerts when paired with compatible systems
- Remote Functionality: Integrates with Garmin avionics for streamlined cockpit management
Applications:
The GTX 330 with ES is ideal for a wide range of general aviation, business jets, helicopters, and light commercial aircraft requiring:
- ADS-B Out compliance with FAA NextGen requirements
- Reliable Mode S transponder capabilities
- Enhanced traffic situational awareness
Aircraft models that often utilize this part include:
- Beechcraft King Air Series
- Cessna Citation Series
- Piper Meridian
- Cirrus SR22
- Robinson R44/R66
- Bell 206/407
(Actual applicability varies by configuration and certification.)
Precision Aviation Group (PAG) offers:
- Sales and exchange of the GTX 330 w/ES (011-00455-60)
- Installation assistance and tech support
- Certified repair and overhaul services
- Fast turnaround and worldwide shipping
PAG ensures high availability and reliable turnaround times to minimize aircraft downtime.
Contact Us for Related Parts & Alternatives:
- GTX 335 with GPS (011-03501-10) – ADS-B Out w/GPS source
- GTX 345 (011-03300-00) – ADS-B In/Out w/Bluetooth & GPS
- GTX 327 (011-00455-00) – Mode C transponder alternative
- GDL 88 (010-11478-00) – ADS-B In/Out datalink for integrated avionics
- Altitude Encoders (e.g., ACK A-30 or Trans-Cal SSD120) – Compatible encoder units
- Garmin GNS 430W / GTN 650 Series – Common pairings for integrated ADS-B solutions



