The Garmin GDL 39 Utility app is designed for use with the GDL 39 Portable ADS-B Receiver.
The app provides the following for the GDL 39:
- Update GDL 39 Firmware
- Displays signal strength, ground station status and battery life
*Note: The GDL 39 Utility app is optional. This application is not required in order to use the GDL 39 Portable ADS-B Receiver with Garmin Pilot on your Android device. It is also not required if you are a Garmin Pilot Subscriber - the utility is built into Garmin Pilot.
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