Description
Overview
| The GDL 82 Automatic Dependent Surveillance-Broadcast (ADS-B) datalink, is the latest addition to the comprehensive lineup of certified ADS-B solutions available from Garmin. GDL 82 is a small, lightweight Universal Access Transceiver (UAT) datalink with a built-in GPS receiver. For aircraft owners looking for an economical and turnkey solution to satisfy the requirements of ADS-B “Out”, GDL 82 is a straightforward path to meet regulatory requirements.
Pilots who already utilize an ADS-B “In” receiver — such as the GDL 52, GDL 39/GDL 39 3D and the Stratus line of portable solutions — can receive additional benefits as the GDL 82 complements many existing products on the market. With ADS-B “Out” participation, pilots using these products have access to a more comprehensive ADS-B “In” traffic picture, resulting in improved situational awareness. |
Features
- Small, lightweight ADS-B “Out” datalink designed to work with your existing transponder
- 978 MHz universal access (UAT) output enables aircraft to operate in controlled U.S. airspace below 18,000′
- Uses AutoSquawk technology to automatically sync with the existing transponder in your aircraft
- Includes built-in WAAS GPS position source (for ADS-B reference only)
- For inflight privacy, an Anonymous mode can be set to mask your aircraft ID from displaying on other aircraft’s ADS-B “In” traffic display
Specifications
- Unit size, WxHxD: 3.39″ x 1.48″ x 9.22″ (8.6 x 3.8 x 23.42 cm) including connectors
- Weight: 1 lb 4 oz (0.57 kg) with WAAS GPS
- Temperature: -45°C to +70°C
- Power input: 14 or 28 VDC (8 W max.)
- Transmitter output: 46 dBm (40 W)
- Environmental compliance (TSO Approved): DO-160G
- Software compliance (TSO Approved): DO-178 Level D and Level B
- Hardware compliance (TSO Approved): DO-254 Level C
- TSO compliance (Approved): TSO-C145d (B2), TSO-C154c (B1S)
In The Box
- GDL 82 ADS-B “Out” Datalink
- Connector Kit
- Garmin GA 35 WAAS GPS antenna
Videos


GDL 82 broadcasts on the 978 MHz frequency, providing a rule-compliant ADS-B “Out” solution for aircraft operating below 18,000’ in the United States. Installation is quick and easy because GDL 82 utilizes a patent-pending design, in which GDL 82 is installed in-line with the aircraft’s existing transponder antenna wiring to transmit the necessary ADS-B “Out” information. The WAAS GPS receiver required for ADS-B compliance is built-in and a GPS antenna is included to offer additional cost-savings for aircraft owners without an existing WAAS GPS on board their aircraft.
82 also contains AutoSquawk interrogation technology, whichGDL interfaces with most Mode C general aviation transponders to synchronize the squawk code and pressure altitude information from the transponder with GDL 82, eliminating the need to install a separate dedicated UAT control panel and altitude encoder. (Please reference the installation manual to determine if the existing Mode C transponder meets compatibility requirements.) This technology not only simplifies installation but also eliminates the burden of the pilot manually keeping the squawk code in sync.





Kareem –
I wanted a more traditional ADS-B install (inside the aircraft). This took a few hours to install but really wasn’t bad at all. My buddy installed a Stratus ESG which works well but he paid twice what I paid. He does have a nice new Xponder now though…to each their own. Kareem