The Garmin Spy Pole™ 49″ with GT360UHD Transducer Kit is a professional-grade, long-shaft motorized sonar system designed for larger offshore or deep-draft freshwater boats. This 49-inch version provides the necessary reach for vessels with higher bow decks or those operating in rougher water, ensuring the GT360UHD transducer remains submerged at the optimal depth for a clear 360-degree view.
Key System Features
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Extended 49″ Reach: Specifically designed for boats that require a longer shaft to reach the water line comfortably, preventing “cavitating” or losing signal in choppy conditions.
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Ultra High-Definition (UHD) Scanning: The GT360UHD transducer operates at 1.0 MHz (1,000 kHz), providing near-photographic detail of submerged timber, rock piles, and fish transitions.
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SpyLock™ Target Tracking: This feature allows you to lock the sonar onto a specific underwater waypoint. Even as the boat swings on its anchor or moves with the wind, the Spy Pole automatically rotates to keep the target centered on your screen.
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SpyScan™ Search Mode: Allows you to automate the scanning process by sweeping the transducer back and forth across a specific “wedge” of water (e.g., a 90° sweep in front of the boat) to increase the detail and update frequency.
Operational Modes
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360° Scan: Continuous circular imaging around the boat.
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Directional SideVü™: Allows you to manually aim the pole in a specific direction for long-range scouting.
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OneVü™ 3D: Merges 360-degree data into a three-dimensional view of the water column and bottom structure.








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