950,00 IVA Esclusa / VAT Exluded

Powerful technology in a compact 7″ Chart Plotter with Built-in CHIRP FISH FINDER !

Multi Touch TruEcho CHIRP technology Bottom Discrimination ACCU-FISH™ RezBoost™   Auto Tuning (Sensitivity)  CAN bus


  • The Ultimate Combo Units

  • Multi-Touch Interface

    ◆Convenient and intuitive slide-out menus 
    The GP-1871F/1971F smart interface, inherited from the NavNet TZtouch2,
    features slide-out menus containing all the tools and data you need to be in total control.Quick page 
    Slide-out Menu


    Display modes customization
    Customize your display modes and create the perfect
    combination to fit your individual needs.

    Customization menu 

    Main Menu and Display mode setting 

    Finger Gestures
    With the Finger Gestures (one or two fingers) you can either zoom-in, zoom-out, double tap to take a screenshot or even jump to a full-screen mode when using Split-screen display mode.

  • Chart Plotter (with internal GPS antenna)

    ◆ Detailed Chart with C-MAP 4D compatibility
    By using the incredibly rich C-MAP 4D charts, the GP-1871F/1971F delivers highly precise data that features plenty of useful information, such as relief vectors, tidal streams and marine plans, considerably enhancing your navigational awareness.

    C-MAP Chart data
    Chart Plotter with instruments panels ◆ Autopilot controls
    Via the CAN bus network interface, The NAVpilot-300 and NAVpilot-711C can be connected to the GP-1871F and GP-1971F and controlled directly from the Chart Plotter.

    Chart Plotter with NAVpilot controls 

    ◆ C-MAP C-Weather 
    C-Weather data can be downloaded from providing Wind, Wave, Weather, Humidity and Temperature information.

    ◆ Plotter with AIS symbols 
    When connected to an AIS receiver, the GP-1871F/1971F will display the latest AIS data and provide vessel information.

    ◆ Various display modes 
    ​Including Shaded reliefs, 3D and Satellite views.


    ◆ Unmatched detail with TruEcho CHIRP
    The high level of detail available with TruEcho CHIRP™ technology helps to distinguish fish schools, even when close to the sea bed.Fish can be observed with a very high resolution and are displayed in a distinct boomerang shape. The clear presentation marks individual game fish and bait fish, even when tightly schooled together.

    ◆ ACCU-FISH and Bottom Discrimination with RezBoost™ 
    With FURUNO’s RezBoost™ data processing technology, fish schools and echoes are shown with high resolution while you can assess fish size and bottom composition thanks to ACCU-FISH™ and Bottom Discrimination functions.

    Additionnaly, ACCU-FISH™ icons and colors can be freely customized according to the size and depth of the targeted fish.

  • Wireless Radar Connection

    ◆ DRS4W 1st Watch Wireless Radar
    The GP-1871F and GP-1971F are connectable to the 1st Watch Wireless Radar
    (Output Power 4 kW) giving your Chart Plotter a major upgrade in accuracy and safety.
    Plotter Overlay mode
    Radar mode
  • Easy screenshot and MicroSD card

    Tap the display with two fingers to capture a screenshot
    that will be saved directly to your microSD card.
  • AR (Anti-Reflective) glass coating and strengthened glass filter

  • Internal GPS antenna for simple and easy installation

  • Daylight viewable with excellent readability , brightness of 1000 cd/m2


Display Unit

Screen Type GP-1871F: 7″ Wide Color TFT LCD
Screen Resolution WVGA 800 x 480 pixels
GPS Antenna Internal Antenna
Display Modes -Chart Plotter
-Fish Finder
-Radar (connection to the 1st Watch Wireless Radar DRS4W required)
-AIS (connection to AIS sensor required)
-Instruments (Nav Data, Engine, Wind, Fuel tank) –
-Autopilot (connection to the FURUNO NAVpilot-300 or 700 series required)
Language English (US & UK), French, Spanish, German, Italian, Portuguese, Danish, Swedish, Norwegian, Finnish, Greek, Japanese.


Receiving Type GPS 72 channels
WAAS 1 channel
Receiving Frequency L1 (1575.42 MHz)
Accuracy GPS: 10 m max, WAAS: 5 m max, MSAS: 7.5 m MAX


Chart C-MAP 4D
Memory Capacity 30,000 points for ship’s track and waypoints
1,000 planned routes (Max. 50 points per route)
5,000 quickpoints


Frequency CHIRP: 40 to 225 kHz
CW: 50/200 kHz
Transducer 300 W or 600 W or 1kW (Transducer dependent)
Range 5-1, 200m, shift :0-500m
Modes TruEcho CHIRP™*, RezBoost™**, ACCU-FISH™**, Bottom Discrimination**, Dual Frequency**, Dual Range** Auto gain (Fishing/Cruising), Manual gain, A-Scope, Marker Zoom, Bottom Zoom, Bottom Lock
* CHIRP dedicated transducer required
** Dual frequency CW compatible transducer required


Waterproofing IP56
Power Supply GP-1871F: 12-24 VDC, 1.1-0.6 A


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