Humminbird Dual HELIX® Starter Kit HWFG - In Hull

The Humminbird Dual HELIX® Starter Kit HWFG - In Hull is purpose-built for anglers and boaters who demand networked sonar across multiple displays on fiberglass vessels. After years on the water, serious fishermen know that dual-screen sonar setups eliminate guesswork and reduce dead zones—especially when working structure, drop-offs, or transitional areas where fish hold. This kit streamlines that setup by bundling everything needed to connect two Ethernet-equipped HELIX models into a single, cohesive system without the typical installation complexity.

The kit includes an in-hull Dual Spectrum CHIRP transducer, engineered to transmit both traditional and DownImage™ sonar returns through a single housing. Dual Spectrum CHIRP technology delivers enhanced target separation and bottom clarity by stacking multiple frequency bands—critical when discriminating between baitfish, structure, and actual game fish at depth. The in-hull design eliminates through-hull drilling and external transducer exposure, preserving hull integrity while maintaining the reliability anglers demand in saltwater and freshwater environments. Ethernet networking between HELIX units allows real-time data synchronization, so changes to one display instantly reflect across your system—a workflow advantage when conditions shift rapidly or when coordinating presentations across the bow and console.

This starter kit is ideal for fiberglass boat owners upgrading from single-display systems or building out their first serious sonar network. Tournament anglers and charter captains benefit most from the dual-screen redundancy and the ability to run split-screen or independent sonar views. Installation remains straightforward—all networking cables and transducer connectors are included—though professional mounting is recommended to ensure proper transducer positioning and cable routing. Compatibility is limited to Ethernet-equipped HELIX models; confirm your unit's networking capability before purchase for seamless integration.