Direction Finding Antenna by Rohde & Schwarz (1 more product)

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R&S®ADD557SR Image

The ADD557SR from Rohde & Schwarz is a Direction Finding (DF) and Monitoring Antenna that operates from 20 MHz to 8.5 GHz. It has a DF accuracy of 1° RMS and a DF sensitivity of 10 μV/m. This vertically/horizontally polarized antenna contains an additional switchable omnidirectional antenna output in both polarizations. It has integrated all antenna elements required for VHF/UHF/SHF direction finding and monitoring and also has an electronic compass that can be equipped with a GNSS receiver.

This direction-finding antenna is available in an enclosure that measures 1.1 x 0.48 m with a lightning rod for protection. It can be mounted on masts & vehicle roofs and is ideal for spectrum monitoring, radiolocation, Communications intelligence (COMINT), communications electronic support measures (CESM), and mobile applications.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    Rohde & Schwarz
  • Description
    Direction Finding and Monitoring Antenna from 20 MHz to 8.5 GHz

General Parameters

  • Accuracy
    1° RMS
  • Application
    Mobile and Transportable Applications
  • Configuration
  • Dimension
    1.1 m × 0.48 m (43.3 in × 18.9 in)
  • Frequency
    20 MHz to 6 GHz (Direction Finding) and 20 MHz to 8.5 GHz (Monitoring)
  • Mounting
    Mast Mount, Vehicle Mount
  • Polarization
    Vertical & Horizontal (Switchable)
  • Sensitivity
    10 µV/m
  • Weight
    34 kg / 75 lbs (with Lightning Rod)

Technical Documents