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Standard Horizon Explorer GX1850 Fixed-Mount VHF Radio w/ NMEA 2000

  • Includes Noise-Canceling Microphone w/ Control Buttons, Select Black or White
  • Voltage: 13.8 VDC, Current Draw: 5.0 A (Transmit) @ 25 W / 0.8 A (Receive)
  • NMEA 2000 and Second Station RAM Mic Compatible (Sold Separately)
  • Item #: 
    Standard Horizon
    Model #: 
    Multiple Models Available
    Shipping Weight: 
    3.50 Lbs.
    List Price: 
    Reg. Price:
    Sale Price:
    Please enter quantity below.

    Model #
      Standard Horizon Explorer GX1850 Fixed-Mount VHF Radio w/ NMEA 2000
      *In Stock!*
    Reg. Price: $204.99
    Sale Price: $194.74
      Standard Horizon Explorer GX1850 Fixed-Mount VHF Radio w/ NMEA 2000
      *In Stock!*
    Reg. Price: $204.99
    Sale Price: $194.74
    Click the "More Info" button above for specific information about that product.


    • Standard Horizon Explorer GX1850 Fixed-Mount VHF Radio meets ITU-R M.493-13 Class D DSC (Digital Selective Calling)
    • Separate Receiver for CH70 (Receiving DSC Calls)
    • Ultra-slim and compact Rear case design (Depth 3.3", 82mm)
      • Mounting a VHF radio has never been easier
      • The Explorer Series VHF's have an ultra thin, compact rear case, only 3.3" in depth or half the depth of comparable VHF radios on the market
      • The rear case design also gives flexibility when flush mounting the radio in tight areas or bracket mounting the radio by taking up less dash space, and allowing more mounting options
    • NMEA2000 Compatible
      • Easy plug and play connectivity to the NMEA bus
      • A single plug in interface allows connectivity of GPS data, and DSC calling between compatible devices.
    • NMEA 0183 Connectivity
    • E2O (Easy to Operate) Icon & Menu System
      • Redesigned with the operator in mind, the Easy to Operate menu system is now more intuitive than ever
      • Access all the menu functions and settings with just a few simple steps
      • DSC calling and DSC programming has never been easier
    • Preset key stores up to 10 favorite channels
    • Second Station Remote Microphone (Optional RAM4 SSM-70H)
      • Now compatible with Standard Horizon's latest second station microphone RAM4, model SSM-70 (Sold Separately)
      • All functions on the main radio can now be controlled on the Second Station RAM4
        • This includes all radio functions, DSC functions, and intercom features between the radio and the Second Station
    • Intercom Feature between the Radio and an Optional Second Station
    • Programmable Scan, Priority Scan, and Multi Watch
    • Automatic DSC polling of up to 6 ships GPS positions (when connected to a GPS)
    • GPS Compass, Waypoint and GPS status pages (when connected to a GPS)
    • Enter, Save, and Navigate to a waypoint using the Compass page (when connected to a GPS)
    • Navigation (LAT/LON, SOG, and COG) information shown on display (when connected to a GPS)
    • GM (Group Monitor) Using DSC Group position Calling
    • MOB (Man over Board) Operation
    • Selectable Night Mode Display
    • Noise canceling microphone with channel change selection, 16/S and H/L keys
    • NOAA Weather channels with weather Alert
    • Overall Dimensions: 6" x 3.5" x 3.2"
    • Flush Mount Dimensions: 5.4" x 2.9" (Cutout)
    • 3-Year Waterproof Warranty
      • If your Explorer Series radio fails for any reason (including water damage) during normal use for the first 3 years of ownership, STANDARD HORIZON will repair or replace it free, without hassles or charges
      • If it fails for anytime thereafter in normal use, for as long as the original purchaser owns the radio, STANDARD Horizon's Lifetime Flat Rate and Customer Loyalty Service Programs will cover it

    For further details see Owner's Manual and Installation Guide

    Note: Replaces GX1600/GX1700 Explorer Series radios which will be discontinued


    • General
      • Channels: All International, USA and Canadian
      • Normal Input Voltage: 13.8 V DC
      • Operating Voltage Range: 11 V to 16.5 V
      • Current Drain Standby: 0.45 A
      • Receiver (at Maximum AF Output: 0.8 A
      • Transmit: 5.0 A (Hi), 1.0 A (Lo)
      • NMEA 2000 Load Equivalency Number*1 : LEN=1*1(GX1850GPS, GX1850GPS/E and GX1850 only)
      • DSC Transmitted Call Log: 24
      • DSC Distress Call Log: 27
      • DSC Received Call Log: 64
      • Individual Directory: 100
      • Group Directory: 32
      • Waypoint Directory: 250
      • Route Directory: 20
      • Display Type: 2.6" x 1.4" (66 x 36 mm)
      • Full Dot Matrix: (222 x 122 pixels)
      • Dimensions (W x H x D) : 5.9" x 3.4" x 3.3" (150 x 85 x 82 mm)
      • Flush-Mount Dimensions (W x H x D) : 5.43" x 2.87" x 3.74" (138 x 73 x 95 mm)
      • Weight: .2.1 lbs (940 g)z
    • Transmitter
      • Frequency Range: 156.025 MHz to 161.600 MHz (INTERNATIONAL)
      • RF Output Power: 25 W (Hi), 1 W (Lo)
      • Conducted Spurious Emissions: Less than 80 dBc (Hi), 66 dBc (Lo)
      • Audio Response: within +1/3dB of a 6 dB / Octavepre-emphasis characteristic at 300 to 3000 Hz
      • Audio Distortion: Less than 5 %
      • Modulation: 16K0G3E (for Voice), 16K0G2B (for DSC)
      • Frequency Stability: ±0.0003 % (4° F to +140° F [20° C to +60° C])
      • FM Hum and Noise: 50 d
    • Receiver (for Voice and DSC)
      • Frequency Range: 156.050 MHz to 163.275 MHz
      • Sensitivity
        • 20 dB Quieting: 0.30 µ
        • V12 dB SINAD: 0.25 µV
        • Squelch Sensitivity (Threshold): 0.13 µV
      • Modulation Acceptance Bandwidth: ±7.5 kHz
      • Selectivity (Typical)
        • Spurious and Image Rejection: 75 dB for Voice (75 dB for DSC)
        • Intermodulation and Rejection: 75 dB for Voice (70 dB for DSC)
      • Audio Output:.4.5 W (at 4 ohms external speaker output)
      • Audio Response: within +1/3dB of a 6 dB / Octavede-emphasis characteristic at 300 to 3000 Hz
      • Frequency Stability: :±0.0003 % (20° C to +60° C)
      • Channel Spacing: 25 kHz
      • DSC Format: ITU-R M.493-13
    • Internal GPS Receiver: Not available on this unit
        • For GPS option See GX1850GPS

    Standard Horizon RAM4 Mic
    Item #: 261144
  • Applications: Standard Horizon GX6000 and GX6500 VHF Radios
  • Second Station Wired Remote Control Microphone, Cable Length: 23'
  • Function: Controls All Radio, AIS and DSC Functions of the VHF Radio
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    Sale Price

    Model #:
    Standard Horizon VHF Radio Dust Cover
    Item #: 260528
  • Applications: GX1600, GX1700 and HC1600
  •   null
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    Sale Price

    Model #:
    Standard Horizon VHF Radio Flush Mount Bracket Kit
    Item #: 258482
  • Designed for Mounting GX1600 and GX1700 VHF Radios
  • Designed for Dash or Flush Mounting
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    Model #:
    Standard Horizon RAM+ Extension Cable
    Item #: 255308
  • 23 Feet
  • Use Up To Two Per RAM+ Mic
  • Fits CMP25, CMP30 and CMP31 Ram 3 Second Station Mic
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    Sale Price

    Model #:

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