Choosing between a thru-hull transducer (top) and a transom-mount transducer (bottom) is a key decision for boating anglers. There are benefits and downsides to both. Courtesy Airmar A fish finder is ...

With a 40-degree beam width, this Airmar transducer pairs its low-frequency range of 40 to 60 kHz with a medium-frequency range of 80 to 130 kHz. Your sounder will be tournament-ready with this ...