Humminbird’s new Helix Series includes the 9, 10, and the 12. The built-in full-spectrum CHIRP ranges from 28 to 540 kHz. Each is preloaded with AutoChart Live to create your own enhanced electronic charts. The units are networkable with Humminbird radar, autopilot and 360 Imaging, and Minn Kota’s i-Pilot Link. $1,699.99 to $2,299.99; humminbird.com
