Here’s a number you might not believe: 30. That’s the number of chirp transducers offered by Airmar, the single largest maker of sonar transducers for recreational marine use. While Airmar was once ...

It don’t mean a thing if ain’t got that ping. With apologies to the first lady of song, the late great Ella Fitzgerald, that sums up fish-finder performance. The world’s finest sonar is useless ...

We tested and reviewed the best portable fish finders for fishing kayaks and other small boats from Garmin, Lowrance, ...

Airmar, the largest maker of sonar transducers for recreational marine use, was once the only manufacturer of transducers. That means there are a lot of options to choose from if you’re in the market ...

So you’ve dusted off the old fishing rods, launched your boat, and cast a couple of dozen lines only to find yourself coming home empty-handed. While fishing requires patience, anglers use many tools ...

The I Beam VT-300 Transducer is very compact. Its design resembles a train track or sectional piece of steel, thus the name I Beam. The VT-300 transducer features push-style binding posts that can ...

We wager you haven’t you heard the latest from ultrasonics. Sorry. [Lindsay Wilson] is a Hackaday reader who wants to share his knowledge of transducer tuning to make tools. The bare unit he uses to ...