Garmin GPSMAP 76C GPS Navigator
All other marine handheld GPS units pale when compared to the GPSMAP 76C—literally.The latest color-display technology gives this unit the brightest, sunlight-readable displays available. And with a brand-new state-of-the-art receiver and a powerful microprocessors, this unit will give you a quick and steady fix.

The GPSMAP 76C has the familiar GPS 76-family keypads and styling, with 115 MB of memory, an Americas Autoroute basemap, and a Marine Point database. Fast USB connectivity makes loading charts and maps quick and easy, while navigation instructions can be shared with repeaters, plotters, and autopilots using NMEA protocols through the dedicated serial port.

Specifications

Navigation features
• Waypoints/icons: 1000 with name and graphic symbol, 10 proximity
• Routes: 50 reversible routes with up to 250 points each, plus MOB and TracBack® modes
• Tracks: Automatic track log; 20 saved tracks let you retrace your path in both directions
• Trip computer: Current speed, average speed, resettable maximum speed, trip timer, and trip distance
• Tables:Built-in celestial tables for best times to fish and hunt; sun and moon rise, set, and location
• Map datums: More than 100 plus user datums
• Position format: Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids, including user grid
  

  GPS performance

• Receiver: WAAS-enabled, 12 parallel channel GPS receiver continuously tracks and uses up to 12 satellites to compute and update your position
• Acquisition times:
  -Warm: Approximately 15 seconds
  -Cold: Approximately 45 seconds
  -AutoLocate™: Approximately 5 minutes
• Update rate: 1/second, continuous
• GPS accuracy:
  -Position: < 15 meters, 95% typical*
  -Velocity: 0.05 meter/sec steady state
• DGPS (USCG) accuracy:
  -Position: 3-5 meters, 95% typical
  -Velocity: 0.05 meter/sec steady state
• DGPS (WAAS) accuracy:
  -Position: < 3 meters, 95% typical
  -Velocity: 0.05 meter/sec steady state
• Dynamics: 6 g’s
• Interfaces: USB, RS232 with NMEA 0183, RTCM 104 DGPS data format and proprietary GARMIN
• Antenna: Built-in quadrifilar, with external antenna connection (MCX)
• Differential: DGPS, USCG, and WAAS capable
  

  Moving map features

• Basemap: Built-in routable basemap (North and South America) with cities, highways, interstates, local thoroughfares, and secondary roads within metro areas, interstate exit services, airports, rivers, lakes, coastlines, and tide stations
• Uploadable maps: Accepts up to 115 megabytes of downloaded map detail from a variety of optional MapSource® CDs
  

  Power

• Source: Two “AA” batteries (not included)
• Battery life: Up to 20 hours (typical use)
  

  Physical

• Size: 2.7" W x 6.2" H x 1.4" D (6.9 cm x 15.7 cm x 3.5 cm)
• Weight: 7.6 ounces with batteries
• Display: 1.5 W x 2.2 H inches (3.8 cm x 5.6 cm); 256-color transflective TFT (160 x 240 pixels)
• Case: Fully gasketed, high-impact plastic alloy, waterproof to IEC 60529 IPX7 standards
• Temp. range: 5ºF to 158ºF (-15ºC to 70ºC)
• User data storage: Indefinite, no memory battery required