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  • Post last modified:May 10, 2023
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The Humminbird Helix 7 Chirp MDI GPS G4N is a powerful fish finder that offers anglers a wide range of features and specs.

With its advanced technology and intuitive design, the Helix 7 makes it easy to find and catch fish.

In this blog post, we will explore the specs and features of the Humminbird Helix 7 Chirp MDI GPS G4N and discuss how they can help you become a better angler.

Humminbird Helix 7 Chirp MDI GPS G4N Specs

Display Size7″
Display Resolution1024H x 600V
Standard SonarsDual Spectrum CHIRP, MEGA Down Imaging
Coverage20°, 42°, 60° & (2) 86° @ -10dB
CHIRP Frequencies83/200 (75-155/130-250 kHz), Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
Sonar Frequencies50/83/200/455/800 kHz & 1.2 MHz
Sonar Depth1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
CHIRP Imaging Frequencies455 kHz (440-500 kHz), MEGA DI (1075-1150 kHz)
Down Imaging Depth400 ft (455 kHz), 75 ft (MEGA)
Side Imaging Range
Memory CardDual Micro SD
CompatibilityAIS, AutoPilot, Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI, MEGA Live, One-Boat Network, Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, NMEA 2000, Radar
Power Input10.8-20 VDC
Power Output Max4000 Watts
Power Output Cont.500 Watts
Screen SnapshotIncluded
Sonar RecordingIncluded
Transducer LocationTransom
GPS ChartplottingIncluded
GPS TrackplottingIncluded
Lakemaster CompatibleYes
Coastmaster CompatibleYes
Navionics CompatibleYes
Temperature SensorBuilt In
Included TransducerXNT 9 HW MDI 75 T
HDMI CompatibleNo
MEGA Live CompatibleYes

Humminbird Helix 7 Chirp MDI GPS G4N Features

Dual Spectrum CHIRP

Dual Spectrum CHIRP is a sonar technology that uses two frequencies to provide a more detailed view of the bottom and structure of the water. It is a great tool for anglers to locate fish and other underwater objects.

MEGA Down Imaging

MEGA Down Imaging is a sonar technology that uses higher frequencies to provide a clearer image of the bottom and structure of the water. It is an excellent tool for anglers to identify fish and other underwater objects with greater precision.

Humminbird Helix 7 Chirp MDI GPS G4N Compatibility

Humminbird Helix 7 Chirp MDI GPS G4N is compatible with:

  • AIS
  • AutoPilot
  • Minn Kota US2 Sonar
  • Minn Kota Built-In MEGA DI
  • MEGA Live
  • One-Boat Network
  • Minn Kota i-Pilot Link
  • Minn Kota Talon/Raptor
  • NMEA 2000
  • Radar

AIS

AIS (Automatic Identification System) is a system used to identify and track vessels for navigation and collision avoidance.

AutoPilot

AutoPilot is a system that enables a boat to steer a desired course without manual operation.

Minn Kota US2 Sonar

Minn Kota US2 Sonar is a high-resolution sonar system that provides detailed underwater images.

Minn Kota Built-In MEGA DI

Minn Kota Built-In MEGA DI is a high-definition Down Imaging sonar that provides a clear view of the underwater environment.

MEGA Live

MEGA Live is an advanced sonar system that provides real-time imaging and mapping of underwater structures and fish.

One-Boat Network

One-Boat Network is a network of connected devices that allows for easy sharing of data and control of multiple devices on the same boat.

Minn Kota i-Pilot Link

Minn Kota i-Pilot Link is a wireless control system for Minn Kota trolling motors that allows for precise navigation and control.

Minn Kota Talon/Raptor

Minn Kota Talon/Raptor is a system of shallow water anchors.

NMEA 2000

NMEA 2000 is a communication protocol for the exchange of marine data between devices on a boat.

Radar

Radar is a system used to detect and track objects in the water, such as vessels, land masses, and weather.

Humminbird Helix 7 Models

Sources

Humminbird