Garmin B117 Transducer
Best thru-hull transducer for boaters with a 16-24 degree deadrise.
This bronze thru-hull transducer delivers professional-grade sonar performance without the drag or installation headaches of a traditional fairing block. It is the ideal upgrade for deep-V hulls, trading a bit of complexity for a clean, hydrodynamic profile that keeps your boat fast and your readings sharp.
$389.95
at
The GPS Store
Who it's for
- Saltwater anglers needing long-term equipment reliability
- Performance boaters prioritizing speed and clean sonar readings
- Serious fishermen requiring precise depth and temperature data
Who should skip it
- DIY boaters uncomfortable with permanent hull modifications
- Aluminum boat owners needing compatible mounting hardware
- Budget-conscious owners avoiding expensive haul-out maintenance
Performance breakdown
Hydrodynamic Efficiency
Low-profile design minimizes drag and eliminates the need for fairing blocks.
Signal Clarity
Dual-frequency operation provides reliable depth and fish detection in various conditions.
Installation Versatility
Tilted element design perfectly compensates for specific hull deadrise angles.
Build Durability
Rugged bronze construction ensures long-term reliability in harsh saltwater environments.
System Integration
Standard 8-pin connector offers seamless plug-and-play compatibility with Garmin displays.
Sensor Precision
Integrated temperature sensor delivers consistent data for accurate water condition monitoring.
Key Specs
Power Output
600w
Material
Bronze
Profile
Low Profile Thru-Hull
Tilted Element
20 degrees
Operating Frequency
50/200 kHz
Connector Type
8-pin
Recommended Deadrise
16-24 degrees
Functionality
Depth/Temp
Mounting Type
Thru-Hull Mount
Transducer Type
Thru-Hull
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