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  • Post last modified:May 10, 2023
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The Humminbird Helix 7 Chirp MDI GPS G4 is a great choice for anglers looking for an advanced fish finder.

This device offers a variety of features, including CHIRP sonar, GPS mapping, and a built-in transducer.

In this blog post, we will explore the specs and features of the Helix 7 Chirp MDI GPS G4 and how it can help you find more fish.

Humminbird Helix 7 Chirp MDI GPS G4 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 Range800 ft (455 kHz)
Memory CardSingle Micro SD
CompatibilityAIS, AutoPilot, Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI
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 CompatibleNo

Humminbird Helix 7 Chirp MDI GPS G4 Features

Dual Spectrum CHIRP

Dual Spectrum CHIRP is a sonar technology that uses two frequencies to create a more detailed image of the underwater environment. It combines the benefits of traditional CHIRP sonar with the ability to switch between two frequencies to create a clearer image.

MEGA Down Imaging

MEGA Down Imaging is an advanced sonar technology that uses high-frequency signals to create a detailed image of the underwater environment. It uses multiple frequencies to create a more detailed image than traditional sonar, allowing anglers to see more detail in the water.

Humminbird Helix 7 Chirp MDI GPS G4 Compatibility

Humminbird Helix 7 Chirp MDI GPS G4 is compatible with:

  • AIS
  • AutoPilot
  • Minn Kota US2 Sonar
  • Minn Kota Built-In MEGA DI

AIS

AIS is a system that allows vessels to exchange navigation and safety-related data.

AutoPilot

AutoPilot is a system that enables a vessel to maintain a desired course without manual steering.

Minn Kota US2 Sonar

Minn Kota US2 Sonar is a type of sonar that uses sound waves to detect objects underwater.

Minn Kota Built-In MEGA DI

Minn Kota Built-In MEGA DI is a type of sonar that uses down imaging to create a detailed picture of the bottom and structure of the water.

Humminbird Helix 7 Models

  • Humminbird Helix 7 Chirp MDI GPS G4
  • Humminbird Helix 7 Chirp SI GPS G4
  • Humminbird Helix 7 Chirp MSI GPS G4N
  • Humminbird Helix 7 Chirp MSI GPS G4
  • Humminbird Helix 7 Chirp MDI GPS G4N
  • Humminbird Helix 7 Chirp MSI GPS G3N
  • Sources

    Humminbird