SKU: 71864808643

Humminbird Helix7 Chirp Mdi Gps G3n No Transducer

Sale price$247.50 Regular price$275.00
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

Humminbird Helix7 Chirp Mdi Gps G3n No TransducerHumminbird HELIX7 CHIRP MEGA DI GPS G3N Control Head Only Model: 411070 1CHO NEW to HELIX 7 MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3X more output than standard Down Imaging sonar. Dual Spectrum CHIRP: Before you cast, know what's down there thanks to long, well defined fish arches, and a clear view of fish holding structure and the bottom. Powered by

Humminbird HELIX7 CHIRP MEGA DI GPS G3N Control Head Only

Model: 411070-1CHO
  • NEW to HELIX 7- MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3X more output than standard Down Imaging sonar.
  • Dual Spectrum CHIRP: Before you cast, know what's down there thanks to long, well-defined fish arches, and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low Q CHIRP transducer, Dual Spectrum offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail.
  • SwitchFire Sonar: Take command of how your sonar returns appear. With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations - all at the push of a button.
  • Humminbird Basemap Built-in: Our enhanced standard basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S.
  • AutoChart Live: Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness and vegetation as you drive your boat, with eight hours of built-in recording time.
  • Ethernet Networking: High-speed Ethernet allows you to build a powerful, professional-grade fishing system. Easily connect multiple fish finders, or upgrade to add-on technologies like Minn Kota i-Pilot Link, 360 Imaging and CHIRP Radar.
  • Bluetooth: Enable features like wireless software updates from the Humminbird FishSmart App and also keep your phone out of the water and in your pocket by displaying notifications on your Humminbird. Additionally, you can take control of your most-used features with an optional Bluetooth remote (RC2).
  • LakeMaster Compatible: Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighted depth ranges, to scrollable lake lists, you'll have all the tools you need to make every moment count
  • Includes power cable, gimbal mounting bracket.

The HELIX 7 CHIRP MEGA DI GPS G3N fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, ethernet networking capability, Bluetooth connectivity, AutoChart Live, GPS and Humminbird Basemap built-in. The 7"", ultra-wide display gives you ample room to view the many pre-loaded split screen view options.

This item is a conrol head only. Transducer sold separately.

Specifications
Series HELIX
Display Size - Diagonal 7""
Display Pixel Matrix 800H x 480V
Sonar-Standard Dual Spectrum CHIRP, MEGA Down Imaging
Sonar-Optional 50 kHz, 50/Low Airmar CHIRP
CHIRP - Frequencies Supported Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
Sonar-Frequencies Supported 50/83/200/455 kHz
Depth-Sonar 1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
CHIRP - Imaging-Frequencies Supported 455 kHz (440-500 kHz), MEGA DI (1075-1150 kHz)
Depth-Down Imaging 125 ft (MEGA), 350 ft (455 kHz)
Interface Keypad Control
Memory Card Slot Single Micro SD vvvvv
Power Draw 800 mA
Power Input 10.8-20 VDC
Power Output Peak-to-Peak 4000 Watts
Power Output RMS 500 Watts
Screen Snap Shot Included
Sonar Recording Included
Mount-Standard Gimbal
Mount-Standard Size 10.54"" W x 5.8"" H x 3.68"" D
Mount-Optional In-Dash Mounting Kit
Mount-Optional Size 10.54"" W x 5.44"" H x 1.13"" D
Transducer Included None
Transducer Mount Location NA
GPS Chartplotting Included
GPS Receiver Internal
GPS Trackplotting Included
Waypoints, Routes, Tracks/Points 2,750, 45, 50/20,000
360 Imaging Compatibility Yes
Humminbird Basemap Included
LakeMaster Compatibility Yes
Minn Kota i-Pilot Link Compatibility Yes
Minn Kota Talon Shallow Water Anchor Compatibility Yed
Navionics Gold/HotMaps Compatibility Yes
Navionics Platinum + Compatibility Yes
Platinum Compatibility Yes
Radar Compatibility Yes
5-Port Ethernet Switch Compatibility Yes
AIS Compatibility Optional
Heading Sensor GPS Compatibility Yes
NMEA2000 Optional
Target Separation 2.5""
Upgradable Software Yes
View Preset Keys No
X-Press Menu System Yes
Custom Digital Readout Yes
Custom View Selections Yes
Display Colors Grayscale 16-Bit
Display Type Color TFT
Temperature Built In
Temperature Alarm Yes
Temperature Graph Yes
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 71864808643

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Michelle
Battle Creek, US
★★★★★ 5
What a Product!!!!
Size: Powder Poli Ox - Pack of 6
Used this on my motorhome. All I can say is "WOW"! I live in Florida and the water and sun beats up everything, my beautiful motorhome was looking horrible. Oxidation was happening, it was fading and just looking bad. I took the shot and bought this, I can't believe how well this stuff works! My motorhome looks amazing!!!!!!! I am so pleased!!!!! Best 129.99 is have ever spent!!!!!
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Reviewed in the United States on March 21, 2026
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mlatc3
Louisville, US
★★★★★ 5
Nice blocks
Style: Levelers, Size: 20 Pack
This is a must have on campers. They make it so much easier to level. These are good quality leveler blocks. All work together.
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Reviewed in the United States on May 23, 2026
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Edee Nehl
Natrona Heights, US
★★★★★ 5
Very sturdy.
Style: Levelers, Size: 10 Pack
Works well, easy to use.
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Reviewed in the United States on March 13, 2026
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Jake Garnett
Lexington, US
★★★★★ 5
Sturdy, Simple, and a Must-Have for RV Leveling!
Style: Levelers, Size: 10 Pack
The Tri-Lynx 00015 Lynx Levelers have been a fantastic addition to my RV setup, especially for stabilizing the jacks. These levelers are durable, easy to use, and provide great support, whether I’m parked on gravel, grass, or an uneven surface. Here’s what I love about them: Design and Durability: These levelers are built tough! The bright orange color makes them easy to spot, and the interlocking design is straightforward yet very effective. I feel confident stacking them to the desired height, and they stay solidly in place without any shifting or sinking, even under the weight of the RV jacks. Ease of Use: One of the best features is how simple these are to set up and take down. They stack quickly and neatly, and I love that I can easily adjust the height by adding or removing levels. They’re much more convenient than traditional wood blocks, and they don’t splinter or deteriorate over time. Versatility and Stability: I’ve used these levelers on different types of surfaces—gravel, sand, and even on slight slopes—and they’ve performed well across the board. The stability they provide gives me peace of mind, knowing that my RV is secure and won’t shift during the night. They work great with the jacks, keeping everything stable and level. Storage and Portability: The carrying bag that comes with the pack is a nice bonus, making it easy to store them compactly. The pack of 10 is perfect for my needs, providing enough flexibility to handle different setups depending on the terrain. Small Points for Consideration: One small note is that these levelers may require a bit of experimentation to get the exact right height when stacking. It’s minor, but worth noting for anyone new to using leveling blocks. Once you get used to the setup, though, it’s smooth sailing. Final Verdict: The Tri-Lynx 00015 Lynx Levelers are a must-have for any RV owner. They’re durable, stable, and incredibly easy to use, making leveling and stabilizing a breeze. I’d recommend them to anyone looking for a reliable solution to keep their RV perfectly level and secure. Great value for the price!
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Reviewed in the United States on November 13, 2024
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James Hightower
Omaha, US
★★★★★ 5
Work great
Style: Levelers, Size: 10 Pack
These are very good for leveling camper at uneven campsites.
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Reviewed in the United States on May 22, 2026

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