R&S®AC308R3 SHF/EHF directional antenna

Broadband directional antenna for radiomonitoring

R&S®AC308R3 SHF/EHF directional antenna
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R&S®AC308R3 SHF/EHF directional antenna, Side view

Key facts

  • Wide frequency range
  • Fast and simple installation
  • Rugged design

Broadband directional antenna for radiomonitoring

The R&S®AC308R3 SHF/EHF directional antenna for the frequency range from 26.5 GHz to 40 GHz has a reflector diameter of 25 cm. The antenna is available with an integrated preamplifier (model .02) or without a preamplifier (model .04). The R&S®AC308R3 can be operated independently with optional tripod, adapter and power supply. Reception of signals with horizontal, vertical or 45° polarization is possible depending on the installation position. 

Features & benefits

Wide frequency range

Saves money and maintains performance

The R&S®AC308R3 covers the extremely wide frequency range from 26.5 GHz to 40 GHz, saving money and space that would be needed to mount a multiple antenna system.

Fast and simple installation

For quick setup of antenna

The antenna is mechanically mounted to an antenna reflector during installation and connected to a power supply and receiver, enabling fast antenna installation and quick availability.

Rugged design 

To withstand harsh environmental conditions

The rugged mechanical design allows the antenna to withstand harsh environmental conditions, making the R&S®AC308R3 ideal for stationary and mobile use.

Reception of signals with different polarization

Signals with horizontal, vertical or 45° polarization can be received

Depending on its installation position, the R&S®AC308R3 can receive signals with horizontal, vertical or 45° polarization, supporting different applications.

Available models

Available models
Frequency range
Integrated preamplifier


Frequency range
26.5 GHz - 40 GHz
Integrated preamplifier


Frequency range
26.5 GHz - 40 GHz
Integrated preamplifier

Available options

General accessories

Power supply

Power Supply for R&S®AC308R2/R&S®R3 and R&S®AC025DP


Transport case

Transport case for antennas AC308R2 or AC308R3 and power supply IN308


Adapter for R&S®HZ-1

Adapter for R&S®AC308R2/R3 and R&S®AC025DP on tripod R&S®HZ-1 H/V and +/-45° polarization alignment possible


Wooden tripod

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Manufacturer's recommended retail price (MSRP). The price shown does not include VAT. Prices and offers are only intended for entrepreneurs and not for private end consumers.

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