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For the serious fisherman, we've got a wide range of fishfinders and depth sounders from brands like Si-Tex, Humminbird, and Lowrance. Choose from basic fishfinders and impressive fishfinder/chartplotter combos with side/down-imaging technology. Get equipped with our selection of transducers and sonar accessories like depth and temperature probes.
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Simrad BSM-1 Broadband Sounder Module
Triple frequency (200 kHz/50 kHz/83 kHz)
Reaches up to 3,000 ft. even at cruising speeds
Plug-and-play: Compatible with Northstar 8000i
Plug-and-play: Compatible with Simrad GB40
New! Simrad BSM-3 Broadband Sounder With CHIRP Technology
High performance CHIRP technology
Presents larger fish targets with clarity
Easy to install and use
Ideal for professional and sport fishing
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