![Garmin GCV 20 Ultra HD Scanning Sonar Black Box w/GT34UHD-TM Ultra HD Transom Mount Transducer [010-02055-00] Brand_Garmin Tridata's robust alarm functions include](https://cdn.shopify.com/s/files/1/0741/2914/6101/files/70801XL.jpg?v=1762446566)
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Tridata's robust alarm functions include a shallow depth alarm
15/21 Degree
Waterproof: Yes (IPX6*)
Ice-Ducers have revolutionized the way anglers use sonar for ice fishing
That’s why we’re confident enough to guarantee it for life
Garmin GCV 20 Ultra HD Scanning Sonar Black Box w/GT34UHD-TM Ultra HD Transom Mount Transducer [010-02055-00] Brand_Garmin Tridata's robust alarm functions includeGCV 20 Ultra HD Scanning Sonar Black Box with GT34UHD TM Ultra HD Transom Mount Transducer Add Ultra High Definition Scanning Sonar to Your Compatible Chartplotter The easy to install, networkable GCV 20 sonar black box allows you to redefine clarity and detail. Add any of the 3 GT34UHD transducer models to see stunningly clear Ultra High Definition ClearV and Ultra High Definition SideV scanning sonars with frequencies ranging from 0. 8 MHz (800 kHz)