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Garmin GMR 21 - radar, mapping and compass

   GPSmap benefits to you
Garmin
  • Easy to use
  • Network capable
  • Radar capable

 

  • G2 compatible
  • AIS capable

 

   Features      What you get
Garmin Garmin
  • WAAS-enabled, 12 parallel channel GPS sensor with 30-foot cable
  • Use individually or connect and control multiple displays and sensors with built-in high-speed network
  • Add sonar with optional GSD 20 remote sounder; dual-frequency, 500 watts RMS
  • Unit dimensions: 19.7cm W x 12.1cm H (7.8” W x 4.7” H)
  • Single, front-loading card slot accepts pre-programmed data cards
  • 12.5cm (5” diagonal), 256-color TFT, full VGA, sunlight-readable display
  • Weighs approximately 0.82kg (1.8 lbs)
  • Backlit display and keypad
  • Permanent user data storage; no memory battery required
  • Meets rigid IEC 60529 IPX7 submersible standards
  • Compatible with Garmin’s BlueChart® marine cartography and most MapSource® products
  • 4,000 user waypoints with name and graphic symbol; 50 reversible routes with 300 waypoints/route
  • 10,000 point automatic track log; 15 saved tracks let you retrace your path in both directions; 700 points/saved track
  • Position formats include Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS, and user grid
  • Audible alarms for anchor drag, arrival, off-course, shallow water, deep water, proximity waypoint, clock, and battery
  • Large-numbers option for easy viewing
  • Course and speed filtering
  • Built-in celestial tables for sun and moon calculations
  • GPSMAP 3005C
  • Basemap: Worldwide Marine
  • GPS 17 WAAS-enabled sensor
  • Power/data cable
  • Bail mount
  • Protective cover
  • Template for flush mounting
  • Owner's manual
  • Quick reference guide
  • Installation instructions

 

Garmin GMR 21

Where to buy
Marine