Electronic ’eyesSure, you’ve got your eyes on the prize when you’re trolling, spying electronics for the presence of baitfish and predators. An important tactic to pinpoint the twin pillars of open-water walleye angling, well beyond the parameters of typical trolling speeds of 2.4 mph and under, is to search at high speeds, a technique now possible with high-powered liquid-crystal units, particularly those with color readouts.
Source: Electronic ’eyes (http://www.flwoutdoors.com/article.cfm?id=141164)
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