Skip to content

GNSS / GPS Antenna

AW-GP1575-28 1.6-1.6 GHz GNSS / GPS Antenna (28 dBi)

1.6-1.6 GHz gnss / gps antenna — 28 dBi gain, rhcp polarization, SMA-Male connector.

AW-GP1575-28 specifications
ModelAW-GP1575-28
Frequency Range1575–1606 MHz
Gain28 dBi
PolarizationRHCP
Half-Power Beamwidth 360° (H) × 90° (V)
Dimensions50 × 50 × 15 mm
ConnectorSMA-Male
Impedance50 Ω
VSWR≤ 1.5:1
Power Handling5 W
Ingress ProtectionIP67
Material / RadomeABS puck

AW-GP1575-28 is a 28 dBi gnss / gps antenna covering 1.6-1.6 GHz. With rhcp polarization and a rugged build, it suits gnss positioning installations in both temperate and harsh outdoor environments.

Radiation Pattern and Gain

As an omnidirectional radiator, it provides a full 360 degree azimuth pattern with an approximate 90 degree elevation beamwidth, distributing energy evenly around the mast. The rated gain of 28 dBi is referenced to an isotropic radiator.

Mechanical and Electrical Specifications

Mechanically, the AW-GP1575-28 measures 50 x 50 x 15 mm and is housed in a ABS puck. The standard interface is a SMA-Male connector, with a nominal impedance of 50 ohms and a typical VSWR of 1.5:1 or better. The element withstands up to 5 W of input power.

Installation Guidance

The recommended installation is outdoor, pole-mounted. The enclosure carries an IP67 environmental rating for outdoor exposure. For best results, mount the antenna with clear line of sight to the served area and bond all outdoor hardware to a proper grounding system.

Typical Applications

  • GNSS Positioning
  • GNSS Timing
  • Telematics / V2X

Request a Quote

Need this antenna with a custom connector, cable length, or radome color? Use the antenna configurator to confirm the specification and submit an inquiry for AW-GP1575-28.

Advanced filters (dimension limits)

Submit Your Inquiry

Technical Parameters
Business Information

Frequently Asked Questions

What is a gnss / gps antenna used for?

Active GNSS antennas for positioning, timing and high-precision survey applications.

Is AW-GP1575-28 suitable for gnss positioning?

Yes. AW-GP1575-28 is well matched to gnss positioning deployments, where its radiation pattern and gain provide reliable coverage and link margin.

Can the connector on AW-GP1575-28 be changed?

Yes. The default RF interface can be supplied as SMA, N-type, TNC, or other connectors on request, and custom cable assemblies are available. Specify your interface in the inquiry form.

What is the standard impedance and VSWR of AW-GP1575-28?

The nominal impedance is 50 ohms with a typical VSWR of 1.5:1 or better across the operating band. A 75 ohm option can be quoted for broadcast applications.

How do I request a quote for AW-GP1575-28?

Use the antenna configurator on this page to confirm the specification, then submit the inquiry form. An engineer from astronwireless.com will respond within one business day.

Accessories & Components

Complete your installation with matched RF cables, connectors, mounts, adapters and bulk coaxial cable. Custom assemblies, lengths and interfaces are available on request.