JDGA Twist-On Stubby Active 3.5 GPS Antenna 24dB

2.0 to 3.5VDC

 

Omni-Directional GPS Antenna No Ground Plane Required

 

 

Jim D. Gray & Associates, Inc.

Supporting O.E.M.s since 1977

1-972-699-9976

JDGA Twist-On Stubby Active 3.5 GPS Antenna Product Summary

GPS L1-band quadrifilar helix antenna

24dB gain

High isolation from platform rejects common-mode noise

Negligible proximity de-tuning

Up to 55dB filtering of common cellular frequencies

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

Circular polarization

50 ohm impedance

Near-horizon reception

Waterproof High Impact Composite Enclosure

Submersible beyond 100m

RoHS Compliant

 

 

JDGA Twist-On Stubby Active 3.5 GPS Antenna Specifications  

 

 

Frequency:

1575Mhz

Polarization:

RHCP

Voltage

2.0Vdc - 3.5Vdc

Current

15 - 17mA

Gain:

24dB (zenith typical w/o ground plane)

Beamwidth:

> 120 (typical)

Bandwidth (3dB)

20MHz

Axial Ratio:

< 2.0 (zenith typical)

VSWR:

< 2:1 (typical)

Impedance:

50 Ω

Noise Figure

1.3dB

Op. Temp.:

-40 to +85C

Overall Dim.:

15mm diameter x 66mm length

Available connectors

SMA male

Part No.

 

 

 

 

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