Upgrade your Cortex V1 and M1 with the Garmin GA38 GPS/GLONASS Antenna in a sleek white housing. This robust external antenna is designed to take advantage of GPS and GLONASS satellite constellations, delivering quicker locks, improved accuracy, and more reliable reception in challenging conditions—perfect for marine, outdoor, or rugged deployments.

• GPS and GLONASS compatibility for broader satellite visibility and stronger signal.
• Low-profile, fully gasketed IPX7 waterproof housing built to withstand boating and outdoor use.
• Three flexible mounting options: pole, surface, or under-deck (for the underside of fiberglass decks) for easy integration on vessels or equipment.
• Compact dimensions: 3 19/32" x 1 15/18" (91.6 mm x 49.5 mm); weight: 7.1 oz (201 g).
• Includes GA38 white antenna, surface/pole/under-deck mounting brackets, mounting hardware, a 32 ft / 10 m BNC-SMA antenna cable, and installation instructions.

Model: 010-13305-00

Specifications

• Dimensions (DxH): 3 19/32" x 1 15/18" (91.6 mm x 49.5 mm)
• Weight: 7.1 oz (201 g)
• Case material: Fully gasketed, high-impact plastic alloy
• Water resistance: IPX7

What's in the Box

• GA 38 - White
• Surface mounting bracket
• Pole mounting bracket
• Under-deck mounting bracket (white model only)
• Mounting hardware
• BNC-SMA antenna cable (32 ft / 10 m)
• Installation instructions