R&S®DDF1555 Compact direction finder

R&S®DDF1555 Compact direction finder
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R&S®DDF1555 Compact direction finder
Open Lightbox
R&S®DDF1555 Compact direction finder
Open Lightbox
R&S®DDF1555 Compact direction finder
Open Lightbox
R&S®DDF1555 Compact direction finder
Open Lightbox
R&S®DDF1555 Compact direction finder, Front viewR&S®DDF1555 Compact direction finder, Front viewR&S®DDF1555 Compact direction finder, Side viewR&S®DDF1555 Compact direction finder, Back viewR&S®DDF1555 Compact direction finder, Front view

Key facts

  • Wide frequency range from 20 MHz to 6 GHz (DF mode)
  • High-precision correlative interferometer DF method
  • Compact and robust for use in outdoor applications
  • Integrated, fast wideband receiver with optional panorama scan
  • Accurate DF antennas with integrated GPS module and electronic compass

Accurate direction finding for outdoor applications

The R&S®DDF1555 compact direction finder combines accurate direction finding with wideband monitoring capabilities in a compact housing suitable for outdoor use. In combination with a Rohde & Schwarz compact DF antenna, the R&S®DDF1555 DF system becomes an optimum solution for applications that require portable and mobile direction finders for use in outdoor environments. A comprehensive range of accessories further enhances the flexibility of the DF system.

Features & benefits

DF and spectrum monitoring

  • Quick channel scan for automatic signal search
  • Detailed IF spectrum display at high bandwidths
  • Fast spectrum monitoring
  • Demodulation of wideband signals

High-precision DF method

  • Correlative interferometer DF method

Support of various applications

  • Mobile direction finding
  • On-the-March DF station
  • Man portable DF station
  • Temporarily deployed DF station

Innovative, compact DF antennas

  • Compact DF antennas
  • Integrated GPS module and electronic compass

Signal analysis and classification

  • Monitoring of complete signal scenarios
  • Automatic detection, classification, demodulation and decoding of multiple signals

Available options

Hardware options

Order number 4500.2010.02


Internal GPS module

Integrated GPS module for improving frequency accuracy and provision of high-accuracy timestamps

Software options

Order number 4500.1920.02


Panorama scan

Fast spectrum/monitoring scan over the entire frequency range


Order number 4500.1820.02


Internal recording

Recording and replay of spectrum traces, measurement results, audio, and I/Q data on the internal memory

Direction finding antennas

Order number 4090.7005.02


Compact VHF/UHF DF antenna

20 MHz to 1.3 GHz; vertical polarization; for installation on a vehicle roof or tripod; active antenna elements

Order number 4096.0002.02


Compact UHF/SHF DF antenna

600 MHz to 6 GHz; vertical polarization; for installation on a vehicle roof or tripod; passive antenna elements

Order number 4096.0002.12


Compact passive UHF/SHF DF antenna

600 MHz to 6 GHz ; vertical polarization; for installation on a vehicle roof or tripod, entirely passive from 600 MHz to 2.9 GHz

Order number 4098.2002.07


Collapsible VHF/UHF DF antenna

20 MHz to 690 MHz; vertical polarization; for installation on a tripod or portable mast; active antenna elements


Order number 4090.8801.02


Vehicle adapter with magnet mount

For installation on a vehicle roof


Order number 4500.4506.02


Tripod with adapter

Carbon tripod with mast adapter for compact DF antenna


Order number 4500.4564.02




Order number 4500.4570.02


Transport Case


Order number 4500.4612.02


Carrying Harness


Order number 4500.4593.02


Carrying Holster

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General and legal information

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.

You may use the electronic signature via DocuSign to submit your information to enroll with the Rohde & Schwarz Customer Delegated Administration program. DocuSign processes the information provided according to their . The minimum system requirements for using the DocuSign system may change over time. The current system requirements are found

Terms & Conditions of the Prize Draw 10 years Rohde & Schwarz oscilloscopes

1. The prize draw “10 years Rohde & Schwarz oscilloscopes” (herein referred to as “Draw”) is organized by Rohde & Schwarz GmbH & Co. KG, Mühldorfstraße 15, 81671 Munich, Germany, Tel. +49 89 41 29 0 (herein referred to as “R&S).

2. All participators can register to the draw during January 01, 2020 to December 31, 2020 with their name, company name and business e-mail.

3. Participation is free of charge and not dependent on the purchase of goods or services.

4. The draw is only open to legal entities and only the legal entities are able to win the prizes. An individual person is not allowed to participate on its own name and its own account but as a representative of a legal entity filing the participation form in the name of and on behalf of the legal entity.

5. The prizes to win are 1 of 10 R&S®RTB2000 within the time frame January 1, 2020 to December 31, 2020:

Prize: 1x R&S®RTB2000 Digital Oscilloscope

6. The draw takes place at Rohde & Schwarz headquarters, Muehldorstrasse 15, 81671 Munich. The winner of the prizes will be informed by e-mail within 5 (5) working days.

7. The authorized representative of the legal entity shall inform Rohde & Schwarz about the acceptance of the price. In case of the denial of the acceptance, or no answer within two (2) weeks, a new winner will be drawn. If no winner can be determined within four (4) weeks, the draw ends and the prize forfeit.

8. R&S’ employees and members of their families and also person being familiar with the process of the draw and members of their families are excluded from filling the participation form.

9. No cash equivalent or exchange of prizes is allowed. Prizes are non-transferable. All taxes, levies, duties, fees and other charges levied in the participant´s country shall be borne by the participant.

10. Personal data will be processed only for the purpose of this prize draw and deleted four (4) weeks after the draw, if not agreed otherwise.

11. Any Participant who does not comply with these Terms & Conditions may be disqualified by R&S from this Competition. In such cases, prizes can also be withdrawn retrospectively. In case a prize is withdrawn retrospectively due to the non-compliance with these Terms & Conditions, it shall be returned by the respective participant at his cost to R&S’ address mentioned under Nr.1 and a new winner will be drawn.

12. The participants cannot claim the prizes of this draw and no legal recourse is permitted in this respect.

13. The draw and any contractual relationship arising therefrom between R&S and the respective participant shall be governed by and construed in accordance with the laws of Germany, without any recourse to the conflict of laws. The courts of Munich, Germany, shall have exclusive jurisdiction in case of any disputes arising directly or indirectly from the participation in this Competition.

* “fast delivery” inside 7 working days applies to the Rohde & Schwarz in-house procedures from order processing through to available ex-factory to ship.