SKU: 71864808643

Humminbird Helix7 Chirp Mdi Gps G3n No Transducer

Sale price$247.50 Regular price$275.00
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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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Kayla Nickerson
Pawtucket, US
★★★★★ 5
Great staple slip dress
This dress is more on the expensive side for a slip but it is SO cute and flattering. The low cut back is stunning and the material is soft and has some give to it. Super simple and sexy.
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Reviewed in the United States on July 23, 2025
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LeeLee 44268
New York, US
★★★★★ 5
True to size
Size: 9.5, Color: Tusk
I want to start off by saying I ordered a 9 and 1/2 and these fit perfectly so they are true to size. They are fairly comfortable in the heel isn't too high but is wide so they're very stable to walk in. They look great and can be styled in a variety of ways I have worn them with jeans but also a nice sundress and it works both ways. I've been wearing these for several months and they've held up really well and still look great.
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Reviewed in the United States on April 18, 2026
M
Mom of Kids and Farm Animals
Alexandria, US
★★★★★ 5
Daughter ranks it 5/5. I rank them 4/5 due to heel comfort.
Size: 8, Color: Black, Size: 8, Color: Black
My foot is 9.44 inches long which usually places me in a 7.5. For this chart, it suggested the size 8. It's a perfect fit. The back zipper is easy enough to use. You don't even really need to undo the top strap once you have it adjusted to your preferred spot. My foot is narrow to normal around the heel and I'm wider in the toe box. These heels accommodate that well. I have plenty of room around my toes. The toe strap isn't smashing down either. The shoes seems well-made. The straps do not have a threads hanging. There's no sloppy glue drips around the bed. The bottom is strong and the heel is solid. I'm not a huge fan of thicker/chunky heel looks usually. I like the skinner heel styles mostly but ... there's a big positive to the chunky heels. They're very easy to walk in. Great heels for non-formal occasions. The bottom is not slippery. The cushioning around the toes in very nice. My only complaint is that the cushioning by the heel feels inadequate- especially at this price. It feels like you're walking on a block of wood. For that reason, I gave them to my middle schooler. She's thrilled. She pranced around the house in them testing them out for herself. She adjusted well to walking in them and she finds them comfy.
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Reviewed in the United States on January 21, 2026
A
AmazonCustomer
Belleville, US
★★★★★ 5
Lucky Brand womens Herrika
Size: 9, Color: Smoke Grey
These shoes are some of the comfiest heels I've ever worn! The heel actually has a nice height to it, but it's at a gentle slope that feels very comfortable. The heel itself is thicker, which makes it easier to walk, and I love the ankle strap for added security. The shoe's construction is solid, the materials are durable, and the zipper at the back of the ankle moves smoothly. I got the smoke grey color, which I think is really more of a lighter skin tone color, so I don't really agree with the name, but the color is accurately represented by the photos on the product page. This is a great neutral shoe that will pair with many different outfits. It's high quality and versatile, so I think it's well worth the cost. I love my new shoes!
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Reviewed in the United States on January 15, 2026
R
ResqGaming
Waukegan, US
★★★★★ 5
Well made, true to size, comfortable, and attractive looking!
Size: 12, Color: Black
Wife was wanting a new pair of heels for a work party she has coming up and I happened to see these and thought they strongly resembled what she was looking for so I got them as a surprise for her. They arrived a few days ago and she tried them on that night and wore them around the house and to work a couple times to see how she likes them. So far, she is extremely pleased with them! She said they fit perfect and she's had no issues with comfort wearing them all day for work. She really likes the wider heel as it gives her more stability. Her favorite thing so far though has been all the compliments/comments she's getting from the other ladies in her office about them.
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Reviewed in the United States on January 15, 2026

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