Garmin GA 38 Antenna
Best external antenna for boaters needing reliable satellite signal reception.
This external antenna is the ultimate fix for spotty satellite reception, pulling in both GPS and GLONASS signals with ease. Its versatile mounting options and rugged, waterproof build make it a set-it-and-forget-it upgrade, though you will have to manage the bulk of its 32-foot cable during installation.
$113.26
at
Hodges Marine
Who it's for
- Installers seeking versatile placement for optimal signal reception
- Navigators needing precise positioning in challenging environments
- Boaters requiring durable gear for harsh marine conditions
Who should skip it
- Users wanting a simple, non-permanent setup process
- Owners of non-Garmin systems seeking easy hardware integration
- Budget-conscious buyers satisfied with standard internal GPS performance
Performance breakdown
Signal Versatility
Dual GPS and GLONASS support ensures reliable positioning in challenging environments.
Installation Flexibility
Three distinct mounting options accommodate almost any boat or vehicle configuration.
Environmental Durability
IPX7 waterproofing and high-impact housing withstand harsh marine conditions with ease.
Cable Reach
The generous 32-foot cable provides ample length for optimal placement.
Thermal Resilience
Wide operating temperature range maintains performance in extreme heat or cold.
Form Factor
Low-profile design minimizes wind resistance and maintains a clean aesthetic.
Key Specs
Antenna Type
Marine Antenna
Mounting Type
Pole Mount
Gain
0.0 dBi
Directionality
Omnidirectional
Weather Resistant
Yes
Cable Length
32.0 feet
Application Environment
Marine Use, Outdoor Use
Signal Type Compatibility
Satellite Radio
Power Source
Passive
Height
1.95 inches
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