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Sarantel SL1300 LBS Pro (GeoHelix–P3) Passive GPS Antenna –8.0dB Omni-directional Ground Plane Required for uplift in gain |
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Jim D. Gray & Associates, Inc. |
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972-699-9976 |
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Sarantel’s SL1300 LBS Pro (GeoHelix-P3) Passive GPS Antenna offers unbeatable performance in the industry’s smallest package.
The SL 1300 LBS Pro (GeoHelix-P3) 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 SL1300 LBS Pro (GeoHelix-P3) mobile phones, smartphones, GPS/Bluetooth® navigation devices, and tightly integrates GPS devices with multiple radios that require high positional accuracy. Can be integrated into handheld or body-worn devices
The SL1300 LBS Pro (GeoHelix-P3) may achieve an up lift in gain once integrated into device.
SL1300 LBS Pro (GeoHelix-P3) 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 No embedding sleeve required 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 |
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SL1300 LBS Pro (GeoHelix-P3) Specifications |
Minimum |
Typical |
Maximum |
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Frequency at Trim |
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Frequency when tightly integrated |
1573.42Mhz |
1575.42MHz |
1577.42MHz |
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Polarization: |
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RHCP |
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Efficiency |
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27% (total); 50% (hemispherical) |
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Gain: - free space |
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-8.0dBic ( @zenith ) |
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Gain:- tightly embedded (Note 1) |
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-5.0dBic ( @zenith ) |
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Beamwidth: |
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> 120° (typical) |
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Bandwidth (3dB) |
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15MHz |
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Axial Ratio: |
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< 1.5 (zenith typical) |
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VSWR: |
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< 2:1 |
2.3:1 |
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Impedance: |
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50 Ω |
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Op. Temp.: |
-40ºC |
+20ºC |
+85ºC |
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Overall Dim.: |
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7.5mm diameter x 13mm length |
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Weight |
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3 Grams |
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Note 1 Embed within 1.5mm of ground plane |
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GPS Receivers & GSM / GPRS Modems |