Jim D. Gray & Associates, Inc.

Supporting O.E.M.’s since 1977

Geohelix GPS antennas for hand held

& mobile devices using the L-1 band

 

GEOHELIX GPS ANTENNAS REQUIRE NO GROUND PLANE & DO NOT REQUIRE A CLEAR SKY VIEW.

 

 CONSTRAINED NEAR-FIELD DOES NOT INTERACT WITH NEARBY COMPONENTS OR THE USER.

 

THEREFORE  MULTIPLE ORIENTATIONS & MECHANICAL CONFIGURATIONS ARE POSSIBLE.

 

972-699-9976

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GeoHelix S Active GPS Antenna

PDF

GPS L-1 band quadrifilar helix antenna   24dB pre amplified gain

 

GeoHelix SMP Passive GPS Antenna

PDF

GPS L-1 band quadrifilar helix antenna   -3.8dB pre amplified gain

 

GeoHelix P2 Passive GPS Antenna

PDF

GPS L-1 band embeddable quadrifilar helix antenna    -2.8dB pre amplified gain

 

GeoHelix P3 Passive GPS Antenna

 

GPS L-1 band embeddable quadrifilar helix antenna    -5.0dB pre amplified gain

 

Impact / Water Resistant Geohelix S Active Antenna

 

GPS L-1 band quadrifilar helix antenna   24dB gain  2.0Vdc-3.5Vdc

 

Impact / Water Resistant Geohelix-SMP Passive Antenna

 

GPS L-1 band quadrifilar helix antenna   -3.8dB pre amplified gain

 

 

 

 

 

SARANTEL GEOHELIX ANTENNA APPLICATION NOTES

 

 

 

ANTENNA STRIPLINE CALCULATOR.ZIP

 

 

 

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