Airmar's TRIDUCER® multisensor models feature depth, speed, and temperature in a single housing?drill only one hole in a boat! The 50/200 kHz dual frequency, single ceramic element provides good target detail in shallow water at 200 kHz and good deep water bottom tracking at 50 kHz. The B744VL?s extended stem length provides the extra height needed for steep deadrise vessels or thick cored hulls.
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