Description

MEGA SI, MEGA DI, DualBeam PLUS, 20/60/86/55 degrees, 200/83/455/800 kHz and 1.2 MHz, temperature built-in. Features For HELIX MEGA Side Imaging units only. Specs Mount Type: Transom Sonar Type: 2D, MEGA Imaging Current Models: HELIX 10, HELIX 12, HELIX 9 CLICK HERE FOR HUMMINBIRD SOFTWARE UPDATES CLICK HERE FOR MEGA SI TRANSDUCER INSTALLATION INSTRUCTIONS