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  • Post last modified:May 10, 2023
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The Humminbird Helix 7 Chirp MSI GPS G4 is a powerful fish finder with a range of features designed to help you locate and catch more fish.

It features a 7-inch, high-resolution, color display, and the CHIRP sonar technology to provide you with detailed images of the underwater environment. Additionally, it has GPS and mapping capabilities, allowing you to easily navigate and find your way back to your favorite fishing spots.

In this blog post, we’ll take a closer look at the specs and features of the Humminbird Helix 7 Chirp MSI GPS G4.

Humminbird Helix 7 Chirp MSI GPS G4 Specs

Display Size7″
Display Resolution1024H x 600V
Standard SonarsDual Spectrum CHIRP, MEGA Down Imaging, MEGA Side 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), MEGA SI (1075-1150 kHz)
Down Imaging Depth400 ft (455 kHz), 75 ft (MEGA)
Side Imaging Range800 ft (455 kHz), 250 ft (MEGA)
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 MSI 150 T
HDMI CompatibleNo
MEGA Live CompatibleNo

Humminbird Helix 7 Chirp MSI GPS G4 Features

Dual Spectrum CHIRP

Dual Spectrum CHIRP is a sonar technology that uses two frequencies to send and receive signals. It provides a higher level of detail and clarity than traditional sonar, allowing anglers to see fish, structure, and bait in greater detail.

MEGA Down Imaging

MEGA Down Imaging is a sonar technology that uses high-frequency signals to create a detailed view of the bottom and structure below the boat. It can be used to identify structure, bait, and fish in depths up to 300 feet.

MEGA Side Imaging

MEGA Side Imaging is a sonar technology that uses high-frequency signals to create a detailed view of the sides of the boat. It can be used to identify structure, bait, and fish in depths up to 150 feet.

Humminbird Helix 7 Chirp MSI GPS G4 Compatibility

Humminbird Helix 7 Chirp MSI GPS G4 is compatible with:

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

AIS

AIS is an automated tracking system that allows vessels to exchange navigational and safety information.

AutoPilot

AutoPilot is a feature that allows a boat to be steered automatically to a predetermined location.

Minn Kota US2 Sonar

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

Minn Kota Built-In MEGA DI

Minn Kota Built-In MEGA DI is an advanced down imaging technology that provides a clear view of underwater structures and fish.

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