Garmin GCV 20 Sonar Black Box

Garmin GCV 20 Sonar Black BoxThe 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) to 1. 2 MHz (1,200 kHz) to your compatible chartplotter. And you can share sonar images seamlessly across multiple networked chartplotters as well as networking

Johnson F4B-9

Bass Boost Function - The signal processing technology emphasizes low pitched sound to provide a rich bass sound for both transmit and receive signals

Optional mounting spacer accessories are available to create a professional indoor or outdoor installation

only 15mm depth Fitted long life

These beams return depth data for the seabed covering a much larger area in one pass as opposed to just a single reading directly beneath the vessel as is the case with \"single beam\" echosounders

F7B-8007 and F7B-8037 pump models: 10-24070-1

You can backup information

It provides NMEA 2000 support so you can see valuable information on your screen for Garmin autopilot

Instant operation with multi-function buttons

To help you gain a wind-maximising competitive edge

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Designed for recreational boats that operate in open waters