The Echomap’s GPS utilizes the most detailed Navionics ... but it makes a powerful navigation aid and fish finder for boating. Simply install a bracket and compatible transducer in the boat ...

Don’t get stuck with an unsafe boat needing costly repairs. Insure your 1993 J C Mfg Inc FISH FINDER 16 for just $100/year*. More freedom: You’re covered on all lakes, rivers and oceans within 75 ...

[Neumi]’s sounding rig uses an off-the-shelf sonar depth sounder, one with NMEA, or National Marine Electronic Association, output. Combined with a GPS module and an Arduino with an SD card ...

Explore Florida’s waters like never before with Humminbird’s CoastMaster Florida Premium V2. Featuring verified boat lanes, HD shaded relief, and Bahamas maps ...