The FAA this week granted a supplemental type certificate (STC) for installation of Garmin’s GTX 345 ADS-B In/Out and the GTX 335 ADS-B Out transponders on more than 60 models of helicopter. The approval is expected to provide a simplified path to ADS-B certification for aircraft on the Part 27 approved model list (AML).
Garmin’s All-in-One ADS-B Transponder Approved for Helicopters
Key Takeaways:
- The FAA granted a Supplemental Type Certificate (STC) for Garmin's GTX 345 (ADS-B In/Out) and GTX 335 (ADS-B Out) transponders, simplifying ADS-B certification for over 60 helicopter models.
- These units offer Extended Squitter ADS-B Out capability, optional built-in WAAS, and are designed for easy installation, often without panel modifications.
- The GTX 345 model enhances pilot awareness with subscription-free weather, ADS-B traffic information, audible traffic alerts, and specialized Terminal Safety Solutions for helicopter operations.
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