Find deep-dwelling game fish such as swordfish at ­impressive ocean depths (to 3,000 feet) with the Airmar B275LHW Wide-Beam Chirp-Ready Thru-Hull Transducer. With a kilowatt of power, the ...

Sonar transducers represent one of the most useful items on your boat. With one and a fish-finder display, you can read the depth to stay off shoals, locate wrecks for diving, and find fish. Here’s ...

Since the first sonar flashers were introduced decades ago, all fish finders work on the same principle. There are three main components of a fish finder: display, transducer, and battery. The ...