System product, configured to requirement
This is a radiomonitoring / defence and security system and may be subject to export control. Contact KanTek for a supply assessment and a quotation.

R&S®ADD557SR
DF antenna

  • Category: Aerospace, defense and security — direction finding antennas
  • Manufacturer: Rohde & Schwarz
  • Specifications: DF frequency range: 20 MHz to 6 GHz; monitoring frequency range: 20 MHz to 8.5 GHz
  • Specifications: Vertical and horizontal polarization
  • Specifications: Active elements from 20 MHz to 1.3 GHz (with active / passive switchover), passive elements above 1.3 GHz
  • Data sheet: Download PDF
  • External link: Official product page (full specifications)
Request supply / quotation

Overview

The R&S®ADD557SR is an integrated direction finding and monitoring antenna system supporting vertical and horizontal polarization, for use with multichannel direction finders. Key specifications include a DF frequency range of 20 MHz to 6 GHz, a monitoring frequency range of 20 MHz to 8.5 GHz and support for vertical and horizontal polarization. Features include separate switchable omnidirectional monitoring antenna outputs in both polarizations, and performance in line with ITU recommendations with integrated lightning protection that does not degrade it. The R&S®ADD557SR is an R&S DF antenna and operates with a compatible R&S monitoring receiver or direction finder; choose the model to match the band you need to cover and the installation form. KanTek can help with a supply assessment, model selection and system integration.

Key features

  • Separate switchable omnidirectional monitoring antenna outputs in both polarizations
  • Performance in line with ITU recommendations; integrated lightning protection does not degrade it
  • Integrated high-performance antenna system for multichannel direction finders

Typical applications

  • Stationary direction finding and monitoring
  • Mobile direction finding and monitoring
  • Transportable direction finding and monitoring

Frequently asked questions

Yes. KanTek Technology is the authorized Taiwan distributor for Rohde & Schwarz, supplying new R&S®ADD557SR instruments with factory quotations and technical advice.

Instrument rental is launching soon. R&S®ADD557SR is part of the line-up being prepared, and advance enquiries are welcome.

Yes. KanTek provides calibration and repair for R&S®ADD557SR, with calibration performed by a partner laboratory, to keep the instrument accurate and available.

Use Request a quote on this page, or call +886-2-2999-7719. KanTek replies within 24 hours with pricing, lead time and the options that suit your application.
Authorized R&S distributor
Repair and calibration services
Instrument rental, launching soon
Reply within 24 hours

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