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Connector-free antenna solution for handheld GPS receivers with up to 2 meter re-radiating range.

Introduction Specification  


The GR-100 is a complete GPS L1 band signal re-radiating unit with dual antennas to re-transmit real-time GPS satellite outdoor receptions to an indoor environment. The re-radiating internal antenna allows multi GPS receiver users to perform On-The-Fly normal receiver performance within a closed environment, while the main GPS antenna is located on an Un-Manned outdoor location.
System Description:
The system kits are designed to operate as whole, it includes a high gain external GPS antenna, precisely calibrated amplifier circuit with Helix type indoor antenna and a power supply regulator built-in.
The re-radiating indoor antenna can support any type of GPS receivers that use the L1 band 1575.42MHz frequency. It can provide good signal reception to a distance of 1 ~ 1.5 meters, depending on indoor noise environment. The internal antenna can be used and located in the following to provide good GPS reception environment:
 Vehicle  Bus  Trains  Ships  Aircraft
 Multi-receivers  Laboratory  Sailing Boats  Rovers  Office


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