Northstar Sounder Module

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491 Echo Sounder

This unit offers you the same easy to use functionality and screen clarity for under-the-water information that you would expect from Northstar’s unmatched chartplotter, GPS and radar.

Northstar’s legendary SoundTrac™ gives you the ability to scroll back to a target in the screen’s history, mark it, and easily navigate to it. The Northstar 491 is feature rich: 50/200kHz. 600/1000W. Bottom Lock. A Scope. White Line. Alarms for depth, fish, and temperature. Northstar matched transducers. Each feature can be tuned to fit your needs. Or, simply leave the 491 in auto mode and start fishing.

Enhanced Target and Bottom Discrimination
SoundTrac™ Navigate Back to a Target in the Sonar History Screen
50/200 kHz @ 600/1000W
A-Scope
Bottom lock Combined With Multiple Levels of Zoom Allows Closer Inspection of Targets Near the Sea Bed
Graphic Gain Control makes understanding and using gain settings simple

Part No.

Description

MAP

Your Price

NST491

Transducers

Part No.

Description (Click to view & order)

Price

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Pyacht.com
222 Severn Avenue
Annapolis, MD 21403

Toll free: 1-877-379-2248
Local: (410) 268-9696
Fax: (410) 268-9625

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