“Your one stop shop for Fish Finders, Portable Fishfinders, and GPS Fishfinder products at very reasonable prices.”
more >> Nick Noll.
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NORTHSTAR 491 SOUNDER BOX - DISCONTINUED DISCONTINUED Northstar's legendary SoundTrac™ gives yo u the ability to scroll back to a target in the screen's history, mark it, and easil y navigate to it. The Northstar 491 is feature rich: 50/200kHz. 600/1000 W. Bottom Lock. A Scope. White Line. Alarms for depth, fish, and temperature. Nor thstar matched transducers. Each feature can be tuned to fit your needs. Or, s imply 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 Z oom Allows Closer Inspection of Targets Near the Sea Bed
- Graphic Gain Control makes understanding and u sing gain settings simple
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