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RK-304 GPS L1 Signal Repeater (up to 30m range)


  • $1,299.98
  • Save $0

RK-304 is a complete GPS L1 band signal repeat system with dual antennas to re-transmit real-time GPS satellite signal outdoor reception to an indoor environment. The system kits include a high gain external GPS antenna, a precisely calibrated amplifier circuit with Helix type repeater, and a built-in power supply regulator. The Helix type repeater allows multiple GPS receivers perform on-the-fly receiver performance within a closed environment, while the main GPS antenna is located on an unmanned outdoor location. The whole system is designed as PNP (Plug-and-Play) hardware and it can be installed either temporarily or permanently to a secured location by using whether dashboard suction cup or screws.

Wherever in a lab, a building, or a underground garage, RK-304 guarantees to bring GPS signal that meets your requirement.


  • Compact size, low cost and high performance
  • Polycarbonate radome with fully waterproof at IP66 rating
  • Permanently screw mount or dashboard suction cups
  • One external re-radiator for multiple, different GPS receivers
  • Real-time GPS satellites signal outdoor reception to an indoor environment
  • Cable length as long as 40m RF cable, extendable to 100m
  • Signal repeat range up to 30m


  • Hangars
  • Fire Stations
  • Police Stations
  • GPS Labs
  • GPS Workshops
  • GPS Retail Stores
  • GPS Production Line
  • GPS Repair Service
  • GPS Signal Reception in Underground Garage such as Tunnels and Mines etc.

Application Diagram

Antenna RK-304


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