•  Marine Safety
•  Marine Electronics and Navigation
  •  ANTENNAS
  •  AUTOMATIC IDENTIFICATION SYSTEMS
  •  AUTOPILOTS
  •  BINOCULARS AND OPTICS
  •  CARTOGRAPHY
  •  COMPASS
  •  FISHFINDERS
  •  FRS-GMRS RADIOS
  •  FUEL FLOW METERS
  •  GPS FISHFINDER COMBO
  •  GPS FIXED MOUNT
  •  GPS HANDHELD
  •  GPS HH ACCESSORIES
  •  GPS PDA
  •  GPS PLOTTERS
  •  MEMORY CARDS
  •  MOUNTING HARDWARE
  •  MULTIFUNCTION DISPLAYS
  •  NAVIGATION INSTRUMENTS
  •  PARTS
  •  RADAR - ARRAY
  •  RADAR - DOME
  •  SATELLITE RECEIVER
  •  TIME - TIDE - BAROMETER
  •  TRANSDUCERS
  •  MARINE VHF RADIO ACCESSORIES
  •  MARINE VHF RADIO FIX MOUNTED
  •  MARINE VHF RADIO HANDHELD
  •  WEATHER INSTRUMENTS
  •  CB RADIO
  •  UNDERWATER CAMERAS
  •  EXTENDED WARRANTIES
•  Marine DVD
•  Marine Hardware AND Electrical
•  Sport-Misc
•  Boat Engines and Parts
•  Boat Maintenance and Repair
•  Trailer Accessories
•  Marine Clothing

Home > Marine Electronics and Navigation > PARTS > SI-TEX GPS-20A GPS WAAS Antenna

GPK-20A
GPS WAAS Receiver
True 18-Channel GPS WAAS Receiver

The new GPS-20A receiver adds unprecedented positioning accuracy to your existing electronics by utilizing advanced WAAS technology and best of all, it can be mounted virtually next to most other onboard electronics without signal interference.

• Will put your boat within 3 meters of your waypoint in most situationsgreat for revisiting fishing hotspots.
  
• Interfaces seamlessly with charting systems, track plotters, autopilots and other NMEA-0183 systems.
  
• Corrections are uplinked to satellites for complete U.S. coverage and out to 200 miles offshore.
  
• Ideal for inland boaters out of range of differential beacons.
  
• Fast and accurate, eliminating the need for a beacon receiver and antenna.
  
• All components housed in a single compact unit for convenient installation.
  
• Rugged, weatherproof construction.