Furuno GP-320B BBWGPS GPS WAAS Receiver Antenna
Best high-accuracy GPS upgrade for existing marine navigation network users.
Enhance your marine navigation with the Furuno GP-320B BBWGPS, a network-capable GPS WAAS receiver antenna designed for seamless integration with Furuno NavNet systems. This unit provides high-accuracy positioning using WAAS correction signals, eliminating the need for a separate GPS device. It features a 12-channel parallel tracking receiver capable of high tracking speeds and offers accuracy better than 3 meters with WAAS enabled. While in very good physical condition, please note the cable requires splicing for installation. It is guaranteed to be in good working order.
$179.95
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 238
#3 in Marine Chartplotters & GPS
Price vs Category Average
-91%
Below average
Receiver Type
12
/ Channel, All-in-View Parallel Tracking GPS Receiver
Who it's for
- Navigators requiring pinpoint accuracy in challenging maritime conditions
- Boaters operating in harsh, salt-heavy marine environments
- Owners looking to expand existing Furuno navigation systems
Who should skip it
- Budget-conscious shoppers seeking entry-level GPS hardware
- Users needing an all-in-one unit with a built-in display
- Installers working exclusively with modern NMEA 2000 networks
Performance breakdown
Positioning Accuracy
WAAS integration delivers reliable sub-three-meter precision for confident coastal navigation.
System Integration
Seamlessly bridges with NavNet setups for a unified marine electronics ecosystem.
Tracking Velocity
Handles high-speed movement up to 900 knots with impressive signal stability.
Installation Ease
Requires manual cable splicing, demanding technical proficiency for a proper setup.
Signal Reliability
Twelve-channel parallel tracking ensures consistent satellite locks in challenging marine environments.
Build Durability
Rugged construction designed to withstand harsh, salt-heavy maritime conditions.
Key Specs
Receiver Type
12 Channel, All-in-View Parallel Tracking GPS Receiver
GPS Accuracy
Better than 3M with WAAS
Tracking Velocity
Up to 900 Knots
WAAS Support
WAAS/EGNOS/MSAS capable
Network Compatibility
NavNet Network
GPS Antenna Type
External
Preloaded Charts
No Preloaded Charts
Operating Voltage
0.0 Volts
Features
- NavNet Network Compatible
- WAAS/EGNOS/MSAS capable
- High-accuracy positioning
- 12-channel parallel tracking
- Up to 900 knots tracking velocity
- Integrated GPS receiver
- Selectable WAAS function
- Reliable marine performance
What customers say
Users consistently value the Furuno GP 320B for its exceptional reliability and robust build quality, which are crucial for marine navigation. Reviewers frequently note its rapid satellite acquisition and stable signal performance, even when operating in challenging weather or remote locations. This device integrates seamlessly with existing Furuno systems, proving itself to be a foundational component. Its dependable performance strongly supports the overall investment for serious mariners.
Know before you buy
Yes, this antenna is specifically designed for seamless integration with Furuno NavNet systems, allowing it to serve as your primary GPS source.
This means the original connector is not intact, so you will need to manually wire or splice the cable to your system's interface. It is a straightforward task for those comfortable with basic marine electrical work.
With WAAS enabled, the GP-320B provides positioning accuracy of better than 3 meters, which is standard for reliable marine navigation.
No, this is a dedicated GPS receiver antenna. It provides location data to your display, but it does not contain or store any cartography or charts.
Yes, the 12-channel receiver is capable of tracking velocities up to 900 knots, making it more than sufficient for any standard marine vessel.
No, the GP-320B is an integrated GPS receiver. Once connected to your NavNet system, it functions as your complete, standalone GPS solution.
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Ready to buy?
$180