Garmin GA 38 GPS/GLONASS Antenna – Waterproof External Marine GPS Antenna with Multiple Mounting Options

GA 38 GPS/GLONASS Antenna

Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole, surface or under-deck (for the underside of fiberglass decks).

External GPS/GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS/GLONASS signal for those products with built-in GPS/GLONASS antennas.

In the Box

• GA 38
• Surface mounting bracket
• Pole mounting bracket
• Under-deck mounting bracket
• Mounting hardware
• Antenna cable (32 ft/10 m)
• Installation instructions

General Specifications

• Dimensions (DxH): 3 19/32" x 1 15/18" (91.6 mm x 49.5 mm)
• Weight: 7.1 oz (201 g)
• Temperature range: -22 F to 176 F (-30 C to 80 C)
• Case material: Fully gasketed, high-impact plastic alloy, waterproof to IPX7

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

The Garmin GA 38 GPS/GLONASS Antenna offers reliable satellite reception for marine, RV, and other outdoor applications, combining advanced GPS and GLONASS satellite tracking in a durable, waterproof housing. Designed for versatility, this external antenna enhances signal strength and positioning accuracy, making it ideal for navigation systems that require consistent and precise satellite data. Its compact, low-profile design seamlessly integrates into marine or outdoor environments, providing an unobtrusive yet highly functional solution. The antenna's rugged construction is fully gasketed and waterproof to IPX7 standards, ensuring dependable performance in harsh weather conditions and environments with high exposure to water or moisture. Its lightweight build and multiple mounting options—pole, surface, or under-deck—offer flexible installation tailored to various setups, whether on boats, RVs, or outdoor installations. Included mounting hardware and a 32-foot cable facilitate straightforward installation and optimal signal placement. Whether upgrading an existing system or installing a new navigation setup, the Garmin GA 38 delivers enhanced satellite reception and accuracy in a compact, weatherproof package. This antenna is compatible with products equipped with built-in GPS/GLONASS receivers, providing an upgrade in signal quality and reliability. As a Garmin product, it adheres to high manufacturing standards, ensuring long-term durability and performance. Please note: This product may expose users to chemicals known to the State of California to cause cancer or reproductive harm, as detailed by Prop 65 regulations. For more information, visit P65Warnings.ca.gov.

Features:

• Built-in GPS and GLONASS satellite tracking for enhanced positioning accuracy

• Waterproof housing with IPX7 rating for reliable outdoor use

• Low-profile, compact design suitable for marine and outdoor environments

• Multiple mounting options: pole, surface, and under-deck for versatile installation

• Includes mounting hardware and 32-foot cable for easy setup and flexible placement