Sarantel GeoHelix–P2 Passive Embeddable GPS Antenna

Omni-directional

No ground plane required

Jim D. Gray & Associates, Inc.

Supporting O.E.M.’s since 1977

972-699-9976

Sarantel’s GeoHelix-P2 Passive GPS Antenna offers unbeatable performance in the industry’s smallest package.

 

The GeoHelix-P2 was designed from the ground up to be embeddable, delivers stable performance in all modes of use, whether it’s measured in free-space or surrounded by lossy dielectric materials.

 

Ideal uses for the Geohelix-P2 GPS Antenna include PDAs/PNDs, smartphones, GPS/Bluetooth® navigation devices  -  any device where the GPS antenna is to be embedded with  other RF or high frequency electronics or where the device is to be held or worn by the user.

 

Geohelix-P2 Product Summary

GPS L1-band quadrifilar helix antenna

Integral balun

Requires no ground plane

High isolation from platform rejects common-mode noise

Negligible proximity de-tuning

Up to 44dB filtering of common cellular frequencies

Constrained near-field does not interact with nearby components or the user

Strong circular polarization

Stable impedance

Broad beamwidth

Easy to embed  - predictable performance

RoHS compliant

 

 

Geohelix-P2 Specifications

 

 

 

Frequency:

 1575.42MHz ± 2MHz

Polarization:

 RHCP

Efficiency

27% (total); 50% (hemispherical)

Gain:

-2.8dBic (zenith typical w/o ground plane)

Beamwidth:

> 120° (typical)

Axial Ratio:

< 1.5 (zenith typical)

VSWR:

< 2:1 (typical)

Impedance:

 50 Ω

Op. Temp.:

-40 to +85°C

Overall Dim.:

10mm diameter x 22mm length

 

 

Geohelix P2 Datasheet

 

 

 

Top of page

HOME

ABOUT US

PRODUCT OVERVIEW

SERVICES

MANUFACTURERS

CONTACT US

NEWS

LINKS

GET A QUOTE

GPS Antennas

Embedded antennas

GPS Receivers & GSM / GPRS Modems

GPS Stubby Series