Garmin ECHOMAP UHD 74sv Combo GPS/Fishfinder - Preloaded US Offshore BlueChart g3 w/GT56UHD-TM
Garmin ECHOMAP UHD 74sv Combo GPS/Fishfinder - Preloaded US Offshore BlueChart g3 w/GT56UHD-TM — Product description
Unlock Crystal-Clear Views Beneath the Waves
Imagine gliding across coastal waters, your eyes locked on a vibrant 7-inch touchscreen that reveals fish, structure, and drop-offs in stunning Ultra High-Definition detail. The Garmin ECHOMAP UHD 74sv with GT56UHD-TM transducer bundle transforms guesswork into precision, letting you spot schools of snapper or wrecks from afar with CHIRP traditional sonar and enhanced ClearVü and SideVü scanning. Anglers rave about how the vivid color palettes cut through clutter, making it easier to differentiate baitfish from bigger game even in murky conditions.
This isn't just a screen—it's your edge on the water. With 20% greater SideVü range, you cover more ground without repositioning, ideal for scouting ledges or channels during offshore runs.
Chart Your Course with Coastal Precision
Preloaded BlueChart g3 maps deliver unmatched detail for U.S. coastal areas, from the Atlantic seaboard to the Gulf and Great Lakes shores. Integrated Navionics data means shaded relief, spot soundings, and smart curves that hug every contour. But here's where it shines: Quickdraw Contours lets you map uncharted spots in real-time at 1-foot intervals. Log a productive reef on your last trip, tweak it for tide changes, and share with the community or keep it secret for your hot spots.
For serious offshore pursuits, pair it with external transducers like Panoptix LiveScope to see live action unfolding around your boat—perfect for live-lining or jigging in current.
Stay Connected and in Control
One chartplotter shouldn't limit you. Network with other ECHOMAP UHD or Ultra units to share sonar views, waypoints, and routes seamlessly across your vessel. NMEA 2000 and 0183 compatibility pulls in engine stats, AIS targets, weather feeds, and even Fusion audio controls—all from this single hub.
Wi-Fi links to the ActiveCaptain app for smart alerts, OneChart upgrades, and community data without ever leaving the helm. Trolling motor fans, rejoice: Command Force models directly from the plotter, plotting paths to waypoints or following saved tracks for stealthy drifts.
Designed for Real-World Salt and Spray
IPX7 water-rated and sunlight-readable, this 7-inch WVGA display laughs off rough seas. Quick-release bail or flush mounts adapt to any console, while the lightweight 1.7 lb build won't strain your setup. Power-sipping at 15W, it runs all day on standard batteries.
- Transmit power: 500W RMS / 4,000W peak for deep-water punch.
- 5Hz GPS receiver for pinpoint tracking.
- 5,000 waypoints, 100 routes, 50K tracklog points—room for every adventure.
Technical Edge at a Glance
| Specification | Details |
|---|---|
| Dimensions | 9.8" x 5.5" x 2.0" |
| Display | 7" diagonal, 800x400 pixels, WVGA |
| Sonar Depths | Up to 2,300 ft freshwater (varies by conditions) |
| Frequencies | CHIRP traditional, UHD ClearVü/SideVü |
| Connections | 1 Garmin Marine Network, NMEA 2000/0183, Wi-Fi |
| Memory | microSD up to 32GB |
Pro Angler Tips to Maximize Your Setup
Drop the GT56UHD-TM transom-mount at hull speed for best side-scan range—adjust gain for bottom hardness to reveal hidden crab traps. Use sonar rewind during drifts to replay marks and drop baits exactly where bites stacked up. For multi-boat crews, networking splits duties: one on live sonar, another plotting the next run.
Custom palettes? Dial in high-contrast for low-light dawn patrols when eyes strain most. And Quickdraw your flats for skinny water runs—save lives on those whoopsie drafts.
Frequently Asked Questions
What makes the UHD sonar on this unit stand out?
Ultra High-Definition ClearVü and SideVü deliver sharper images with three frequencies and extended range, helping you ID fish from structure effortlessly compared to standard scans.
Can I use this for both coastal and inland fishing?
Yes, BlueChart g3 excels on coasts, while Quickdraw Contours builds custom inland maps, covering lakes or rivers with precise 1-foot detail.
How does networking work with other devices?
Share sonar, user data, and charts across compatible ECHOMAP UHD models via the Marine Network port, keeping your whole crew synced.
Is the ActiveCaptain app essential?
It's optional but unlocks notifications, updates, and community maps—pair via Wi-Fi for dockside management without cables.
What's included in the transducer bundle?
The GT56UHD-TM handles CHIRP traditional plus UHD scanning sonars, with 12-pin connectivity for plug-and-play performance at all depths.
Does it support live sonar add-ons?
Absolutely, compatible with Panoptix LiveScope for real-time 360-degree views around your boat.
ECHOMAP UHD 74sv Combo GPS/Fishfinder - Preloaded US Offshore BlueChart g3 with GT56UHD-TM
LESS TIME FINDING. MORE TIME FISHING.
The sunlight-readable touchscreen chartplotter features a quick-release bail mount, and the transducer bundle adds Ultra High-Definition scanning sonar and CHIRP traditional sonar.
Features:
- See below your boat in incredible detail with the transducer bundle.
- Navigate any waters with preloaded BlueChart g3 coastal charts.
- Share data and maps with select ECHOMAP devices on your network.
- Manage your marine experience from nearly anywhere1.
- Control the most powerful trolling motor available2.
- Create your own maps on the fly and tailor them to fit your needs.
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.
Vivid Color Palettes
High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structure.
Included Transducer
This chartplotter comes with a GT56 transducer for Garmin CHIRP traditional sonar and Ultra High-Definition ClearV and SideV scanning sonars. With three scanning sonar frequencies and 20% greater range for our UHD SideV sonar, you'll get top performance at all depths.
Preloaded Mapping
Experience unparalleled coverage and detail with preloaded BlueChart g3 coastal charts featuring integrated Navionics data. Charts cover the coastal U.S., including the East and West coasts, Gulf of Mexico and the U.S. and Canadian sides of the Great Lakes.
Quickdraw Contours
Create personalized fishing maps on-screen with 1' contours. Keep the data to yourself, or share it with the Quickdraw Community on the Garmin Connect app3.
Network Capable
If you have multiple compatible ECHOMAP UHD or ECHOMAP Ultra devices on your boat, the and 9 models can share information such as sonar, user data and charts with them.
NMEA 2000 and NMEA 0183 Networks
Connect to your compatible autopilots, digital switching, weather, Fusion-Link audio system, media, VHF, AIS, engine data, heading sensors such as the SteadyCast sensor 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 notifications, software updates, Garmin Quickdraw Community data and more1.
FORCE Trolling Motor Compatibility
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 74sv with BlueChart g3 for U.S.
- GT56UHD-TM transducer
- Power/data cable
- Tilt/swivel mount with quick release cradle
- Flush mount
- Protective cover
- Hardware
- Documentation
1 Requires the ActiveCaptain app on your compatible smartphone paired to the ECHOMAP UHD 73sv
2 In compliance with ISO standard 13342
3 Requires app on your compatible smartphone
Wi-Fi is a registered trademark of the Wi-Fi Alliance.
Garmin ECHOMAP™ UHD 74sv With GT56UHD-TM Transducer with preloaded BlueChart® g3
Model: 010-02520-01- See below and around your boat in incredible detail with the transducer bundle.
- Navigate any waters with preloaded BlueChart® g3 coastal charts.
- Share data and maps with select ECHOMAP devices on your network.
- 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.
High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structure.
Transducer bundle with GT56 transducer for Garmin CHIRP traditional sonar and Ultra High-Definition ClearVü and SideVü scanning sonars. With three scanning sonar frequencies and 20% greater range for our UHD SideVü sonar, you’ll get top performance at all depths.
Experience unparalleled coverage and detail with preloaded BlueChart® g3 coastal charts featuring integrated Navionics® data. Charts cover the coastal U.S., including the East and West coasts, Gulf of Mexico and the U.S. and Canadian sides of the Great Lakes.
Create personalized fishing maps on-screen with 1’ contours. Keep the data to yourself, or share it with the Quickdraw Community on the Garmin Connect™ app3.
If you have multiple compatible ECHOMAP UHD or ECHOMAP Ultra devices on your boat, the 7" and 9" models can share information — such as sonar, user data and charts — with them.
Connect to your compatible autopilots, digital switching, weather, Fusion-Link™ audio system, media, VHF, AIS, engine data, heading sensors — such as the SteadyCast™ sensor — and more from one screen.
Select the transducer bundle to add a GT56 transducer for Garmin CHIRP traditional sonar and Ultra High-Definition ClearVü and SideVü scanning sonars. With three scanning sonar frequencies and 20% greater range for our UHD SideVü sonar, you’ll get top performance at all depths.
Experience unparalleled coverage and detail with preloaded LakeVü g3 inland maps featuring integrated Navionics® data. Maps cover more than 18,000 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 the Garmin Connect™ app3.
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 |
| TRANSMIT POWER | 500 W (RMS) / 4,000 W (peak to peak) |
| Maps & Memory | |
| PRELOADED MAPS | BlueChart® g3 (coastal maps) |
| ACCEPTS DATA CARDS | 1 microSD™ card; 32 GB maximum size |
| WAYPOINTS | 5,000 |
| TRACK LOG | 50,000 points; 50 saved tracks |
| ROUTES | 100 |
| Outdoor Recreation | |
| 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 |
| ACTIVECAPTAIN COMPATIBLE | Yes |
| Sonar Features & Specifications | |
| DUAL-FREQUENCY (50/200 KHZ) SONAR CAPABLE | Yes |
| DUAL-BEAM (77/200 KHZ) SONAR CAPABLE | Yes |
| 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 1,100 ft @ 77 kHz, saltwater (depth capacity is dependent on water bottom type and other water conditions) |
| 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 74sv with BlueChart g3 for U.S.
- GT56-TM transducer
- Power/data cable
- Tilt/swivel mount with quick release cradle
- Flush mount
- Protective cover
- Hardware
- Documentation
SKU: NVN-86496
MPN: 010-02520-01
UPC: 753759264420
Technical specifications
| Brand | Garmin |
| Model | Garmin ECHOMAP UHD 74sv Combo GPS/Fishfinder - Preloaded US Offshore BlueChart g3 w/GT56UHD-TM |
| SKU / MFR# | 86496 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.
