Garmin GTX-330ES Mode S Digital Transponder

This specific part number designates a panel-mounted Garmin GTX 330 transponder that features the factory-upgraded Extended Squitter (ES) configuration. This ensures the unit fulfills NextGen airspace mandates.

Description

This unit has been bench tested by an FAA certified repair station and it comes with an 8130 single release dated 2/11/2026.

Key Technical Capabilities:
  • ADS-B Out Compliance: Utilizes 1090 MHz Extended Squitter (1090ES) technology to automatically broadcast precise, GPS-referenced parameters—including flight ID, position, pressure altitude, velocity, and heading data—to air traffic control.
  • Mode S Level 2 Datalink: Delivers full Mode S surveillance capabilities, supplying altitude and aircraft identity reporting while supporting traffic data feeds. 
  • Pilot Utilities & Timers: Incorporates dedicated timing functions directly on the display face, allowing flight crews to track total flight hours, count-up times, and countdown sequences.
  • Automated Environmental Calculations: Computes density altitude parameters and real-time Outside Air Temperature (OAT) metrics when interfaced with an external probe.
  • Built-In Altitude Monitoring: Provides visual and voice audio alerts to warn the pilot if the aircraft deviates from a targeted altitude hold.

Additional information

Part Number

011-00455-60

Serial Number

84109508

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