HELIX 7G4 Combo - MEGA DI, No Transducer Version

Designed for fishing and navigation, the Humminbird HELIX 7G4 - MEGA DI combo provides an integrated solution for underwater display and precise positioning. This model is a no-transducer version, allowing users to integrate a transducer of their choice or replace an existing unit.

MEGA Down Imaging Sonar

The HELIX 7G4 features MEGA Down Imaging technology, delivering detailed imagery of underwater structures and the seabed. The combo also includes CHIRP sonar for enhanced fish detection.

Navigation and Chartplotting

Equipped with built-in GPS, the HELIX 7G4 ensures reliable navigation with improved fixes via WAAS, EGNOS, or MSAS. For chartplotting, it is compatible with Navionics+, Navionics Gold, HotMaps, HotMaps Premium, Platinum+, Humminbird LakeMaster, and CoastMaster. The AutoChart Live function enables real-time creation of custom depth charts.

General Features and Design

The HELIX 7G4 offers a triplog to record elapsed time, distance traveled, and average speed. It includes various alarms, such as fish alarm, drift alarm, arrival alarm, and off-course alarm. The unit is powered by a 10 to 20 VDC input. With an IPX7 rating, it is waterproof and submersible up to 1 meter for 30 minutes, ensuring durability in marine environments. Software updates can be performed via a microSD or SD card.