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Garmin GMR 21 - radar, mapping and compass

   GPSmap 298 benefits to you
Garmin
  • Easy to use
  • Functional
  • Compact design

 

  • Reliable
  • AIS capable
  • Pre-loaded with UK
    and Ireland mapping

 

   Features      What you get
Garmin Garmin
  • 256-colour TFT display, 3.0” W x 4.0" H, 5.0-inch diagonal, 240 x 320 pixels
  • Pre-loaded with UK and Ireland mapping
  • Enhanced Worldwide basemap provides improved 300 meter shoreline resolution, interstates, and major highways
  • CCFL backlight for display and keypad
  • Ultra-dim backlight for nighttime operation with user-programmable levels for day and night
  • Unit dimensions: 16cm W x 15.7cm H (6.3” W x 6.3” H)
  • Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency 400 watts (RMS) 3200 watts (peak to peak), dual beam
  • Depth: 1,500 feet (500 metres)(dual frequency), 900 feet (300 metres) (dual beam)
  • Choose Dual Frequency 50kHz (45°), 200kHz (10°) for maximum saltwater performance or Dual Beam Width 80kHz (45°), 200kHz (14°) for maximum freshwater performance
  • Patented transom/trolling mount transducer
  • CANet™ proprietary bus allows display and control of full feature sounder data on 2nd Garmin chartplotter
  • New sounder design featuring excellent shallow water performance
  • Ultrascroll™ high-rep-rate sonar
  • New AutoGain technology to see more fish
  • See-Thru® technology: shows weak and strong returns simultaneously
  • Water temperature log and graph
  • Round flasher display mode
  • A-scope
  • Whiteline
  • Adjustable depth line
  • 2X and 4X Automatic and manual zoom
  • Water speed capable
  • Odometer
  • Adjustable keel offset
  • Alarms for fish size, shallow water, deep water, and low battery
  • Battery voltage indication
  • NMEA sonar data output
  • Power down backup of settings: customer settings are not lost when the unit is turned off
  • Pre-loaded with over 15 user-interface languages
  • GPSMAP 298 Sounder
  • GA 29 remote GPS antenna with 30ft cable or built-in receiving antenna
  • Pre-loaded with UK and Ireland mapping
  • Transom mount transducer (depending on configuration above)
  • Power/data cable
  • Mounting bracket with tilt/swivel
  • Protective front cover
  • Owner’s Manual
  • Quick-reference guide

 

Garmin GMR 21

Where to buy
Marine