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Internal Spring / Copper-Tube Antenna

AW-SPR2400-2 2.4-2.5 GHz Internal Spring / Copper-Tube Antenna (2 dBi)

2.4-2.5 GHz internal spring / copper-tube antenna — 2 dBi gain, linear polarization, Solder pad connector.

AW-SPR2400-2 2.4-2.5 GHz 2 dBi internal spring / copper-tube antenna
AW-SPR2400-2 — 2.4-2.5 GHz, internal spring / copper-tube antenna
AW-SPR2400-2 specifications
ModelAW-SPR2400-2
Frequency Range2400–2500 MHz
Gain2 dBi
PolarizationLinear
Half-Power Beamwidth 360° (H) × 75° (V)
Dimensions12 × 4 × 4 mm
ConnectorSolder pad
Impedance50 Ω
VSWR≤ 2.0:1
Power Handling2 W
Material / RadomeNickel-plated steel helix

AW-SPR2400-2 is a 2 dBi internal spring / copper-tube antenna covering 2.4-2.5 GHz. With linear polarization and a rugged build, it suits wi-fi coverage 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 75 degree elevation beamwidth, distributing energy evenly around the mast. The rated gain of 2 dBi is referenced to an isotropic radiator.

Mechanical and Electrical Specifications

Mechanically, the AW-SPR2400-2 measures 12 x 4 x 4 mm and is housed in a Nickel-plated steel helix. The standard interface is a Solder pad connector, with a nominal impedance of 50 ohms and a typical VSWR of 2.0:1 or better. The element withstands up to 2 W of input power.

Installation Guidance

The recommended installation is embedded / internal. 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

  • Wi-Fi Coverage
  • IoT / M2M
  • Embedded Module

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-SPR2400-2.

Advanced filters (dimension limits)

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Technical Parameters
Business Information

Frequently Asked Questions

What is a internal spring / copper-tube antenna used for?

Helical spring and drawn copper-tube radiators soldered or clipped inside a product housing where no external whip is acceptable.

Is AW-SPR2400-2 suitable for wi-fi coverage?

Yes. AW-SPR2400-2 is well matched to wi-fi coverage deployments, where its radiation pattern and gain provide reliable coverage and link margin.

Can the connector on AW-SPR2400-2 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-SPR2400-2?

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-SPR2400-2?

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.