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Antennas

Antennas

Antennas

Antennas are essential components to ensure accurate measurement of electromagnetic emissions and immunity levels in electronic devices.


The Antennas you need for virtually any EMC testing procedures are right here at AR. We offer a complete variety of rugged, high-power Antennas; and since all are frequency and power matched to AR amplifiers, it’s easy to select exactly the right unit.

Antennas are available up to 50 GHz and 15,000 W of input power. All AR Antennas develop high fields, suitable for EMC testing; and many models can be calibrated for emissions testing. No matter which Antennas you choose, you’ll feel secure knowing that your purchase is, and they are backed by AR’s warranty, the best and most comprehensive warranty in the industry.

Let's break down it’s roles in emissions and immunity testing:

1. Emissions Testing:

Emissions testing Antennas are used to measure the electromagnetic radiation emitted by a device under test (DUT). These Antennas need to cover the frequency range specified by the relevant standards and have characteristics suitable for the specific test setup. Common types include biconical antennas, log-periodic Antennas, and horn antennas. Their choice depends on factors like frequency range, polarization, and directional characteristics required for accurate measurements.

2. Immunity Testing:

In immunity testing, Antennas are used to deliver electromagnetic interference (EMI) signals to the DUT. These Antennas may include electric field (E-field) probes, magnetic field (H-field) probes, or Antennas designed to radiate specific field strengths and frequencies required by the test standard. The choice depends on the type of immunity test being performed and the field strength required.

You will also find several innovative Antennas here, with features available exclusively from AR, along with a full line of accessories. Contact our applications engineer for assistance in selecting the best Antennas for your needs.