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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.
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.
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.
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.
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.
| 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 |
Everything you need to mount and power up quickly—add your transducer and hit the water.
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.
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.
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.
Yes, the 7-inch touchscreen is sunlight-readable with keyed assist, allowing reliable operation even on clear summer days without squinting.
It pairs seamlessly with Garmin Force trolling motors, letting you steer, set waypoints, and follow routes directly from the screen for hands-free trolling.
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.
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:
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
In The Box
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: 010-02338-00The 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 |
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
US$40
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