Garmin GA 38 GPS/GLONASS Antenna – External Waterproof Satellite 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 is a versatile external antenna designed to enhance satellite reception for marine, RV, and other outdoor applications. Built with a durable waterproof IPX7-rated housing, this antenna is engineered to perform reliably in harsh environments and extreme temperatures, ranging from -22°F to 176°F. Its compact size and robust construction make it suitable for various installation scenarios, including pole, surface, or under-deck mounting, providing maximum flexibility for different vessel or vehicle setups. Whether upgrading existing systems or installing a new navigation setup, the GA 38 offers improved satellite signal reception by leveraging both GPS and GLONASS satellite constellations, resulting in more accurate and quicker positioning data for compatible devices. The package includes everything needed for easy installation: a surface mounting bracket, pole mounting bracket, under-deck mounting bracket, mounting hardware, a 32-foot (10-meter) antenna cable, and comprehensive installation instructions. The antenna's lightweight design at approximately 7.1 ounces (201 grams) and small footprint make it unobtrusive while maintaining high performance. Its fully gasketed, high-impact plastic alloy case ensures protection against water ingress and physical impacts, making it suitable for marine environments or other rugged outdoor settings. This external antenna is ideal for users seeking a reliable GPS/GLONASS solution that can be tailored to specific installation requirements, ensuring optimal satellite signal reception and navigation accuracy in diverse conditions.

Features:

• Compatibility with GPS and GLONASS satellite systems for enhanced positioning accuracy

• Waterproof IPX7 rated case for reliable outdoor use in harsh environments

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

• Lightweight and compact design at just over 7 ounces

• Includes 32-foot (10-meter) antenna cable for flexible setup