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Humminbird 740146-1 GM H7 Gimbal Mount for HELIX 7 Fish Finders

Manufacturer

Humminbird

<h3>Humminbird: Over 50 Years of Sonar Innovation</h3><p>Few names in marine electronics carry the weight of <strong>Humminbird</strong>. Born in 1971 from a garage workshop where a handful of fishing enthusiasts tried to build interference-resistant fish detectors, the brand has grown into one of the most recognized names in sport fishing technology. From its roots in Eufaula, Alabama, Humminbird has consistently pushed the boundaries of what anglers can see beneath the surface of the water.</p><p>A pivotal early milestone came in 1975 when Humminbird introduced the Super Sixty, widely regarded as the first-ever waterproof depth sounder—a product that fundamentally changed the trajectory of recreational fishing. Nearly a decade later, in 1984, the brand unveiled the LCR series, the industry&apos;s first Liquid Crystal Display (LCD) fishfinder, prioritizing screen readability in harsh sunlight at a time when competitors were adding complexity. That customer-first philosophy has defined Humminbird ever since.</p><p>The brand continued to rack up firsts through the following decades: the first 3D sonar, the first consumer-grade Side Imaging sonar system (2005), and the first flasher with a dial-mounted LCD for ice fishing (2008). Acquired by Johnson Outdoors in 2004, Humminbird operates today under Johnson Outdoors Marine Electronics alongside companion brands LakeMaster, Minn Kota, and Cannon—giving anglers a fully integrated ecosystem of compatible gear for both open-water and ice fishing.</p><h3>What Makes Humminbird Stand Apart</h3><p>At the core of Humminbird&apos;s reputation is a commitment to making powerful sonar technology genuinely accessible. Whether you compete in tournaments or fish for fun, Humminbird units are engineered around superior screen clarity, smart waypoint management, and industry-leading sonar technologies. The brand&apos;s vast cartography options—including the proprietary LakeMaster and CoastMaster chart systems, plus compatibility with Navionics—let anglers plan trips with remarkable precision across both freshwater and saltwater environments.</p><p>A key differentiator is the <strong>One-Boat Network</strong>, which allows compatible Humminbird units to communicate seamlessly with Minn Kota trolling motors, Cannon downriggers, and Talon or Raptor shallow water anchors via Ethernet and Bluetooth. The result is a tightly integrated boat-control system that keeps anglers focused on the fish, not the electronics.</p><p>The flagship <a href="/11263-humminbird-humminbird-helix-series-fishfinders-gps-combos-202113">Humminbird HELIX Series Fishfinders &amp; GPS Combos</a> represent the best of what the brand offers—spanning compact 5-inch units ideal for smaller vessels all the way up to large-screen, networking-capable units loaded with MEGA Imaging technology. For anglers looking for a versatile and scalable entry into Humminbird&apos;s ecosystem, the <a href="/11263-humminbird-humminbird-helix-series-fishfinders-gps-combos-200555">HELIX Series Fishfinders &amp; GPS Combos</a> lineup covers a wide range of screen sizes, sonar capabilities, and price points to match any fishing style.</p><h3>Sonar Technology That Finds More Fish</h3><p>Humminbird&apos;s CHIRP (Compressed High Intensity Radar Pulse) sonar transmits across a continuous sweep of frequencies, delivering dramatically more accurate returns of fish, structure, and bottom composition compared to traditional single-frequency systems. Dual Spectrum CHIRP gives anglers two search modes—Wide Mode for maximum coverage and Narrow Mode for detailed inspection—while MEGA Side Imaging and MEGA Down Imaging produce near-photographic images of what lies beside and beneath the boat. Add in AutoChart Live, which creates real-time depth contour maps including bottom hardness and vegetation data as you navigate, and Humminbird units become as much a mapping tool as they are a fish-finding one.</p><p>For anglers who want top-tier marine electronics backed by decades of real-world fishing innovation, Humminbird remains a benchmark brand in the industry.</p>

Part Number

740146-1
06/21/2036 5:51 AM
Sale Price

$27.36

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Humminbird 740146-1 GM H7 Gimbal Mount provides a secure and adjustable mounting solution for HELIX 7 fish finder/chartplotter units. This gimbal-style mount allows you to tilt and position your unit at the optimal viewing angle for improved visibility on the water.

Key Features:

  • Compatible with all HELIX 7 models except HELIX 7 G4N series
  • Adjustable gimbal design for customizable viewing angles
  • Includes gimbal mounting knobs and all necessary hardware
  • Durable black finish resists marine environment exposure
  • Quick-release knobs allow easy removal of unit when needed

This mounting bracket is ideal for console, dash, or flat surface installation where angle adjustment is desired. The gimbal knobs provide tool-free adjustments while maintaining a secure hold on your HELIX 7 unit during operation.

Products specifications

Description

Gimbal Mount

Fits with

HELIX 7

Model Number

GM H7(1)

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