Airmar B117 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin

The B117 Bronze Thru-Hull Transducer is engineered for marine enthusiasts seeking reliable depth and temperature readings. Featuring dual-frequency technology, this transducer ensures precise sonar performance while maintaining a low-profile design that minimizes drag and enhances your boat's efficiency.

Key Features

• Industry standard low-profile transducer for seamless integration
• Dual-frequency operation at 50/200 kHz for versatile sonar capabilities
• Enhanced target detail in shallow waters (200 kHz) and superior deep-water bottom tracking (50 kHz)
• Nearly flush installation with only 5mm (3/16") protrusion outside the hull, reducing drag
• Right-angle cable exit design for low headroom and protection against accidental stepping
• Includes rubber washer for secure tightening on irregular hull surfaces
• ABYC H-27 compliant housings ensuring high safety and performance standards
• Optional temperature sensor available for extended functionality
• Durable bronze housing for longevity and corrosion resistance
• Compatible with boats sized 8 meters (25') and up

Technical Specifications

Feature	Details
Weight	Bronze - 0.9 kg (2.0 lb)
Hull Deadrise	Up to 8°
Acoustic Window	Urethane
Hole Diameter	51mm (2")
Mounting Style	Thru-Hull
Temperature Sensor	Yes
Plug Type	Humminbird #9 - 7-Pin

Available Models

The B117 transducer is available in different material housings to suit various hull types:

• Plastic P319
• Stainless Steel SS60

Installation & Compliance

Designed for ease of installation, the B117 features a right-angle cable exit and a rubber washer for securing the hull nut on uneven surfaces. Its ABYC H-27 compliance ensures it meets stringent marine industry standards.

Important Information

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Resources

• Quick Guide (PDF)
• Owner's Manual (PDF)
• Brochure (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.