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GPS Stubby Passive Antenna -2.8db gain
Omni-Directional GPS Antenna
No Ground Plane Required
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Jim D. Gray & Associates, Inc. |
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Supporting O.E.M.’s since 1977 |
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972-699-9976 |
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GPS Stubby Passive Antenna provides –2.8dB of gain in a small quadrifilar helix package.
GPS Stubby Product Summary GPS L1-band quadrifilar helix antenna Integral balun -2.8dB pre-amplified gain 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 50 ohm impedance Broad beamwidth excellent near-horizon reception Predictable performance in all modes of use Waterproof High Impact Plastic Enclosure RoHS Compliant |
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GPS Stubby Specifications |
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Frequency: |
1575.42MHz ± 2MHz |
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Polarization: |
RHCP |
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Efficiency |
27% (total); 50% (hemispherical) |
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Gain: |
-2.8dB (zenith typical w/o ground plane) |
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Beamwidth: |
> 120° (typical) |
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Bandwidth (3dB) |
20MHz |
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Axial Ratio: |
< 2.0 (zenith typical) |
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VSWR: |
< 2:1 (typical) |
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Impedance: |
50 Ω |
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Op. Temp.: |
-40 to +85°C |
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Overall Dim.: |
15mm diameter x 44mm length (including SMA male connector) |
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Available connectors |
SMA male (Other connectors available upon request) |
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