Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar Review

Brilliant Display with Super Accurate GPS Technology
Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar Review

Product Name: Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar

Product Description: Humminbird Fish Finder

Price: $434.99

Currency: US

Availability: InStock

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  • 8.3/10
    Rating - 8.3/10
8.3/10

Summary

The Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar is loaded with noteworthy features with optimum performance. Two different mounting options are available along with viewing modes. The HD display gives you clear and bright images. You can take screenshot along with record the sonar and save it on your SD.

While the main elements that you must consider include prices, features, and design. The Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar is one of the best tool with wide range of features, unique design and affordable price. The display of Helix 7 is HD which provide you crystal clear and bright display for viewing the sea life even in the harsh sunlight.

There is temperature alarm in this fish finder that alarm you when the temperature reaches to an extreme level. Now you can easily save your snapshots and recordings if you own Helix 7 as there is an SD slot in the Helix 7 fish finder.

Brilliant Display

The Humminbird Helix 7 is loaded with a 7 inches screen which enable you to look at each corner of the image in a better way. The 8-bit color display gives you clear and crisp images. The display screen of Helix 7 is diagonal. Backlight allows you to look at the life below the sea in a better way. When there is dark, turn on the backlight, and you can view sea life.

SwitchFire Sonar is also available in this fishfinder which allows you to choose the way sonar will return to you. You can either have Max mode view or Clear mode view. Both the options distinguish from one another in terms of accuracy and clearly.

Accurate GPS

DualBeam Plus Sonar gives a detailed and wide area viewing. In order to increase the accuracy, you can use narrow beam while for increasing search area, a wide beam is perfect. GPS of Helix 7 is accurate which gives your accurate detection of the location. There is a GPS antenna on top of the head unit allows you to pull the antenna or close it, according to the area you want to detect.

The software of the Humminbird Helix 7 is upgradable so that you can enhance the performance of your tool. The instructions given in the Fishfinder are easy to understand. Unimap Cartography is one of notable feature of this fishfinder which includes map covering of US coastline which is built-in the fishfinder.

Specs and features

  • Display Size – 7″
  • Display Type: Color TFT
  • Display Colors Grayscale:256 Colors
  • Sonar Standard: DualBeam PLUS
  • Standard Sonar Frequency:200/83 kHz
  • Target Separation:2.5″
  • Power Output RMS:500 Watts
  • Power Output Peak to Peak:4000 Watts
  • Depth Capability:1500 ft.
  • Temperature: Built in Transducer
  • Speed: GPS Speed Included
  • Backlight: LED
  • Mounting Options: Gimbal or Optional In-Dash

Review on the Best Fish Finders This Year

Pros

  • Bright 7 inches HD display screen
  • Perfect Temperature alarm
  • Accurate GPS
  • Splendid viewing modes
  • Ideal DualBeam Plus Sonar

Cons

  • Depth readings become erratic in high temperature

Verdict

The Humminbird 409820-1 Helix 7 Fishfinder/GPS with Dual Beam Plus Sonar is loaded with noteworthy features with optimum performance. Two different mounting options are available along with viewing modes. The HD display gives you clear and bright images. You can take screenshot along with record the sonar and save it on your SD.

The Helix 7 is on top of the list when it comes to design. 7 inches display screen gives you clear view. No matter it is a dark night or sunny day, this fish finder will give you clear images. The GPS add-on allows you to know the location. You can also keep track of the depth while using this fish finder. If you are looking for a fish finder loaded with many features under a decent price tag, then Humminbird 409820-1 Helix 7 is considerable option.

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