Garmin

Garmin ECHOMAP UHD 73sv US LakeVu g3 w/o Transducer

SKU: 80830 · UPC: 753759241568 · MPN: 010-02338-00
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02 · Overview

Garmin ECHOMAP UHD 73sv US LakeVu g3 w/o Transducer — Product description

Discover the ultimate companion for your lake adventures with the Garmin ECHOMAP UHD 73sv, designed specifically for inland waters across the US. This 7-inch chartplotter and fishfinder combo shines in revealing hidden structures and fish-holding spots, even on your busiest fishing days. Without the transducer included, you have the flexibility to pair it with your preferred sonar setup, like the versatile GT54 for breathtaking underwater views. Anglers rave about its ability to transform ordinary outings into trophy hunts, thanks to razor-sharp imaging and intuitive controls that keep you focused on the water.

Unlock Crystal-Clear Views Beneath and Around Your Boat

Pair this unit with compatible transducers to access Ultra High-Definition ClearVü and SideVü scanning sonars. These technologies paint incredibly detailed pictures of the lake bottom, fish arches, and submerged vegetation—far beyond traditional sonar. Combined with Garmin's high-wide CHIRP traditional sonar, you'll separate targets with ease, spotting schools of walleye or bass hiding in brush piles from hundreds of feet away. It's like having eyes underwater, helping you drop baits exactly where they need to be.

Navigate with Confidence Using Detailed LakeVü g3 Maps

Preloaded with LakeVü g3 charts covering over 17,000 US lakes, this device offers contours down to 1-foot intervals, integrated with Navionics data for depth shading, spot soundings, and hazards. Whether you're chasing smallmouth on a rocky point or crappie in shallow coves, these maps highlight the best contours and structure. Customize further with Quickdraw Contours, creating your own 1-foot maps in real-time and sharing them via the Garmin Connect community—perfect for marking that secret honey hole.

Seamless Connectivity for a Smarter Boat Setup

Stay connected on the water with built-in NMEA 2000 and NMEA 0183 support, linking to engines, sensors, autopilots, and more. Share sonar data, user charts, and waypoints across multiple ECHOMAP UHD units (on 7" and 9" models). The ActiveCaptain app via Wi-Fi delivers software updates, smart notifications, and community insights right to your phone. For trolling enthusiasts, integrate with Force trolling motors to steer, waypoint-navigate, and follow routes directly from the screen—effortless precision for long days covering water.

Built for Real-World Fishing Demands

  • Sunlight-Readable Touchscreen: 7-inch WVGA display with keyed assist ensures quick adjustments even with gloves or in glare.
  • Panoptix Compatibility: Supports LiveScope for live, real-time sonar views around your boat—see fish reacting to your lure instantly.
  • Quick-Release Mount: Bail or flush options with easy removal for secure storage or theft prevention.
  • Rugged Design: IPX7 water rating handles splashes and rain, weighing just 1.7 lbs for simple installation.
  • Extensive Storage: 5,000 waypoints, 100 routes, and 50,000 track points keep your fishing history organized.

Pro Tip: Use sonar history rewind to review past scans and pinpoint patterns, like how fish move with the sun—dial in your strategy for bigger limits.

Technical Specifications at a Glance

Category Details
Display 7" diagonal (6.1" x 3.4"), 800 x 400 pixels, WVGA
Dimensions & Weight 9.8" x 5.5" x 2.0", 1.7 lbs
Power 15W consumption, 500W RMS / 4,000W peak-to-peak
Sonar Capabilities CHIRP (built-in), ClearVü/SideVü with compatible transducer, Max depth 2,300 ft @ 77 kHz freshwater
Connections 1 Garmin Marine Network port, NMEA 2000/0183, 12-pin transducer, Wi-Fi
Maps & Data LakeVü g3 preloaded, microSD slot (32GB max), Quickdraw Contours

What's Included for Easy Setup

  • ECHOMAP UHD 73sv unit with LakeVü g3 maps
  • Power/data cable
  • Tilt/swivel mount with quick-release cradle
  • Flush mount kit
  • Protective cover
  • Mounting hardware
  • Documentation

Everything you need to mount and power up quickly—add your transducer and hit the water.

Frequently Asked Questions

Can I add a transducer later to the ECHOMAP UHD 73sv?

Yes, this model uses a 12-pin connector, compatible with GT54 for UHD scanning or other Garmin transducers like those for Panoptix LiveScope. It's designed for flexibility, so upgrade as your fishing needs evolve.

What kind of maps come preloaded on this device?

LakeVü g3 inland maps cover over 17,000 US lakes with 1-foot contours, depth shading, and Navionics integration—ideal for precise navigation on reservoirs and natural lakes.

Does it support sharing sonar with other units?

Absolutely, via the Garmin Marine Network. Share live sonar, charts, and waypoints between compatible 7-inch and 9-inch ECHOMAP UHD devices for team fishing setups.

Is the screen easy to use in bright sunlight?

Yes, the 7-inch touchscreen is sunlight-readable with keyed assist, allowing reliable operation even on clear summer days without squinting.

Can I control a trolling motor with this chartplotter?

It pairs seamlessly with Garmin Force trolling motors, letting you steer, set waypoints, and follow routes directly from the screen for hands-free trolling.

How do I create custom maps?

Use Quickdraw Contours to generate 1-foot contour maps on the fly while scanning. Save privately or upload to the Quickdraw Community for others to use.

What networking options are available?

NMEA 2000 and 0183 ports connect to autopilots, engines, AIS, VHF, and audio systems. Wi-Fi links to the ActiveCaptain app for updates and notifications.

ECHOMAP UHD 73sv US LakeV g3 without Transducer

Find more fish using the ECHOMAP UHD 73sv combo with a bright, sunlight-readable  touchscreen with keyed assist. The optional GT54 transducer provides Ultra High-Definition ClearV and SideV scanning sonars, so you get crystal-clear images of what is around and below your boat, and Garmin high wide CHIRP traditional sonar delivers remarkable target separation. Preloaded LakeV g3 inland maps with integrated Navionics data cover more than 17,000 lakes with up to 1' contours. It features a quick-release bail mount, making it easy to remove and take with you.  NMEA 2000 and NMEA 0183 network support provides you with engine data, sensor connection, autopilot integration and more. ECHOMAP UHD 73sv is even compatible with the Force trolling motor for full control of the motor from the screen plus the ability to route to waypoints, follow tracks and more.

Features:

  • Bright, sunlight-readable  touchscreen with keyed assist
  • Optional GT54 transducer for Ultra High-Definition ClearV and Ultra High-Definition SideV scanning sonars and Garmin high wide CHIRP traditional sonar
  • Preloaded LakeV g3 inland maps with integrated Navionics data cover more than 17,000 lakes with up to 1' contours
  • Supports Panoptix all-seeing sonar, including Panoptix LiveScope sonar
  • Sonar sharing capabilities with other ECHOMAP Plus, ECHOMAP UHD and ECHOMAP Ultra units
  • NMEA 2000 and NMEA 0183 network support for autopilot and engine data
  • Quick-release bail mount for fast and easy mobility
  • Compatible with Force trolling motor for full control of the motor from the screen plus the ability to route to waypoints, follow tracks and more

Optional Transducer Bundle

Select the transducer bundle to add a GT54 transducer for Ultra High-Definition ClearV and SideV scanning sonars, which show you crystal-clear images below and around your boat. Plus, you get Garmin high wide CHIRP traditional sonar for remarkable target separation.

Sonar Support

This chartplotter supports a variety of Garmin transducers (sold separately), including the Panoptix LiveScope scanning sonar system, which lets you see all around your boat in real time.

Preloaded Mapping

Experience unparalleled coverage and detail with preloaded LakeV g3 inland maps featuring integrated Navionics data that covers more than 17,000 lakes with up to 1' contours. 

Quickdraw Contours

Create personalized fishing maps on-screen with 1' contours. Keep the data to yourself, or share it with the Quickdraw Community on Garmin Connect. 

NMEA 2000 & NMEA 0183 Networks

Connect to autopilots, digital switching, weather, FUSION-Link audio system, media, VHF, AIS and more from one screen. 

ActiveCaptain App

Built-in Wi-Fi connectivity pairs with the free all-in-one mobile app for access to the OneChart feature, smart notifications1, software updates, Garmin Quickdraw Community data and more. 

Network Capable

If you have multiple compatible ECHOMAP UHD or ECHOMAP Ultra devices on your boat, you can share information such as sonar, user data and charts among them ( and 9 models only). 

Force Trolling Motor Capability

Take control of the most powerful and efficient trolling motor available2, route it to waypoints, follow tracks and more from the screen of your chartplotter.

Connections

  • Garmin Marine Network Ports: 1
  • NMEA 2000 Compatible: Yes
  • Transducer Pin Numbers: 12
  • NMEA 0183 Input Ports: 1
  • NMEA 0183 Output Ports: 1
  • Video Input Ports: None
  • Video Output Ports: None
  • Wireless Connectivity: Yes

In The Box

  • ECHOMAP UHD 73sv with BlueChart g3 for U.S.
  • Power/data cable
  • Tilt mount with quick release cradle
  • Flush mount
  • Protective cover
  • Hardware
  • Documentation

1 When paired with a compatible smartphone

2 In compliance with ISO standard 13342

Wi-Fi is a registered trademark of the Wi-Fi Alliance.

Garmin ECHOMAP 2020 UHD 73SV

Combo US Lakevu g3 without Transducer

Model: 010-02338-00
  • See below and around your boat in incredible detail with optional transducer
  • Navigate any waters with preloaded LakeVü g3 inland maps
  • Share data with other devices on your network (7" and 9" models only)
  • Manage your marine experience from nearly anywhere
  • Control the most powerful trolling motor available
  • Create your own maps on the fly and tailor them to fit your needs

The sunlight-readable 7" touchscreen chartplotter features a quick-release bail mount, and the transducer bundle adds Ultra High-Definition scanning sonar and CHIRP traditional sonar.

This chartplotter supports a variety of Garmin transducers (sold separately), including the Panoptix LiveScope™ scanning sonar system, which lets you see all around your boat in real time.

Select the transducer bundle to add a GT54 transducer for Ultra High-Definition ClearVü and SideVü scanning sonars, which show you crystal-clear images below and around your boat. Plus, you get Garmin high wide CHIRP traditional sonar for remarkable target separation.

Experience unparalleled coverage and detail with preloaded LakeVü g3 inland maps featuring integrated Navionics® data. Maps cover more than 17,000 lakes with up to 1’ contours.

Create personalized fishing maps on-screen with 1’ contours. Keep the data to yourself, or share it with the Quickdraw Community on Garmin Connect™.

If you have multiple compatible ECHOMAP UHD or ECHOMAP Ultra devices on your boat, you can share information — such as sonar, user data and charts — among them (7" and 9" models only).

Connect to autopilots, digital switching, weather, FUSION-Link™ audio system, media, VHF, AIS and more from one screen.

Built-in Wi-Fi® connectivity pairs with the free all-in-one mobile app for access to the OneChart™ feature, smart notifications1, software updates, Garmin Quickdraw™ Community data and more.

Take control of the most powerful and efficient trolling motor available2, route it to waypoints, follow tracks and more from the screen of your chartplotter.

Specifications
General
Physical dimensions 9.8" x 5.5" x 2.0" (25 x 13.9 x 5.1 cm)
Display size 6.1" x 3.4"; 7.0" diagonal (15.5 x 8.6 cm; 17.8 cm diagonal)
Display resolution 400 x 800 pixels
Display type WVGA display
Weight 1.7 lbs.(0.77kg)
Water Rating IPX7
Power consumption 15W
Antenna Internal or external over NMEA 2000
Mounting options Bail or flush
Receiver 5 Hz
Garmin Marine Network™ ports 1 Panoptix™ port
Maps & Memory
Preloaded maps LakeVü g3 (inland maps)
Accepts data cards 1 microSD™ card; 32 GB maximum size
Waypoints 5,000
Routes 100
Track log 50,000 points; 50 saved tracks
Outdoor Recreation Features
Tide tables Yes
Chartplotter Features
Garmin Sonar compatible Yes
Supports AIS (tracks target ships position) Yes
Supports DSC (displays position data from DSC-capable VHF radio) Yes
GCV™ Black Box sonar support Yes
ActiveCaptain compatible Yes
Sailing Features Yes
Sonar Features & Specifications
Dual-frequency (50/200 kHz) sonar capable Yes
Dual-beam (77/200 kHz) sonar capable Yes
Transmit power 500 W (RMS) / 4,000 W (peak to peak)
CHIRP sonar technology Yes (Built-in)
ClearVü Yes with CHIRP (built-in)
SideVü Yes with CHIRP (built-in)
Maximum depth 2,300 ft @ 77 kHz, freshwater
Bottom lock (shows return from the bottom up) Yes
Water temperature log and graph Yes
Sonar recording Yes
Sonar history rewind Yes
Connections
NMEA 2000® compatible Yes
Transducer pin numbers 12
NMEA 0183 input ports 1
NMEA 0183 output ports 1
Video input ports None
Video output ports None
Wireless connectivity Yes

What's in the Box:
  • ECHOMAP UHD 73sv with LakeVü g3 for U.S.
  • 8-pin transducer to 12-pin sounder adapter cable
  • Power/data cable
  • Tilt/swivel mount with quick release cradle
  • Flush mount
  • Protective cover
  • Hardware
  • Documentation


Use the ECHOMAP UHD 73sv combination and a 7-inch touch screen readable in bright sunlight with key assist functions to find more fish. The optional GT54 sensor provides ultra-high-definition ClearVu and SideVu scanning sonar, so you can clearly see the image around and below the ship, while the Garmin CHIRP traditional high sonar sonar can achieve excellent target separation. The pre-loaded LakeVug3 interior land map with integrated Navionics data covers more than 17,000 lakes above the contour line of 17,000. It has a quick-release basket holding device, which can be easily removed and carried with you. NMEA 2000 and NMEA 0183 network support provides you with engine data, sensor connections, autopilot integration, etc. ECHOMAP UHD 73sv is even compatible with "power towing" motors, which can be fully controlled from the screen, and has functions such as routing to waypoints and tracking routes.


SKU: NVN-80830
MPN: 010-02338-00
UPC: 753759241568
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin ECHOMAP UHD 73sv US LakeVu g3 w/o Transducer
SKU / MFR#80830

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

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