A 6253 H8 • 8-element H-Adcock VHF Direction Finding Antenna

The A 6253 H8 is a high-precision direction finding antenna that can be used in the frequency range from 100 to 520 MHz.

• High bearing accuracy
• Low weight due to light-weight construction
• Particularly resistant to external influences

AAU 7480 • Active U-Adcock HF Direction Finding Antenna

The AAU 7480 is a high-precision radio direction finding antenna for electromagnetic sky and ground waves in the frequency range from 1 to 30 MHz. 

• High bearing accuracy
• Installation in less than 30 minutes
• Comparable precision and sensitivity as in stationary systems

ASM 4221 • HF Antenna Switch Matrix

The ASM 4221 is an antenna switch matrix for the frequency range from 1 to 30 MHz. Thanks to its non-blocking circuitry several outputs can be connected to one input. Thereby, the signal path is loss-free.

• Antenna switch matrix with up to 32 in- and outputs
• Non-blocking switching
• Modular, scalable architecture

CMA 2055 • Radio Direction Finding Antenna

The radio direction finding antenna is especially designed for the bearing of up-link signals emitted from Inmarsat ground terminals.
The compact design allows the mobile application in Inmarsat intelligence systems.
The CMA 2055  works only in combination with the radio direction finder DFP 2055.

• Bearing of Inmarsat up-link signals
• Optimised for mobile applications

DBT 5400 • HF Digital Broadband Tuner

The digital broadband tuner DBT 5400 consists of two identical broadband tuners for the frequency range from 1 to 30 MHz.

• Two broadband tuner in one 19“-case
• Continuously frequency range from 1 to 30 MHz
• Each tuner one 2 MHz or 200 kHz wide digitised band segment

DFA 2405 • VHF / UHF Direction Finding Antenna

The DFA 2405 is a consistently high-precision and sensitive direction finding antenna suitable for the frequency range from 20 MHz to 3 GHz. The high bearing sensitivity is achieved with the simultaneous use of the seven channels of the PLATH direction finder DFP 2400.

• Very high bearing accuracy and sensitivity
• Continuous use of the correlative interferometer procedure
• Optimised for stationary use

DFM 4221 • HF Direction Finding Antenna Multicoupler

The DFM 4221 is a direction finding antenna multicoupler for the frequency range from 1 to 30 MHz and suited to connect up to eight direction finders to one direction finding antenna.

• Amplitude and phase matching between channels (≤ 0.2 dB)
• High linearity (OPIP2 ≥ 90 dBm, OPIP3 ≥ 45 dBm)
• Marginal ground noise

DFP 2055 • Digital Radio Direction Finder

The radio direction finder  DFP 2055 is designed to bear uplinks of Inmarsat ground terminals in the L-Band and to be utilised in mobile Inmarsat intelligence systems. The evaluation will be done on a PC (notebook).

• Bearing of Inmarsat up-link signals
• High DF sensitivity
• Optimised for mobile applications

DFP 2400 • VHF / UHF Radio Direction Finder

The DFP 2400 is a radio direction finder with a coherent bandwidth of 20 MHz for the frequency range 20 to 3000 MHz. It permits the interception of frequency-stationary and frequency-agile emissions.

• Large coherent bandwidth of 20 MHz
• 7-channel correlative interferometer principle
• Parallel processing of all channels
• Also available bandwidth of 9.9 MHz (DFP 2410)

DFP 5050 • HF Narrowband Direction Finder

The DFP 5050 is a digital radio direction finder for the frequency range from 300 kHz to 30 MHz with an optional extension downwards to 10 kHz. Thanks to a spectral resolution down to 31.24 Hz it features a high bearing sensitivity and large dynamic range which submits a clear separation of adjacent and overlapping signals.

• High bearing sensitivity and large dynamic range
• Enhancement of bearing accuracy by frequency and time diversity
• Direction-selective search facility

DFP 5400 M • HF Manual Broadband Direction Finder

The manual broadband direction finder DFP 5400 M has been designed for an interactive and extensive offine analysis of complex HF broad-band signal scenarios.

• Interactive, extensive offline analysis
• High probability of detection for LPI / LPD signals (Low Probability of Intercept / Low Probability of Detection)
• Coherent realtime-bandwidth up to 2 MHz

FAA 321 • Active HF Ferrite Antenna

The FAA 321 is an active ferrite antenna, which can be used while moving. It features high bearing accuracy for ground waves within the frequency range from 0.5 to 30 MHz. 

• Specially designed for highly mobile use
• High bearing accuracy and sensitivity
• Low power consumption

U646 • 16/8-element U-Adcock HF DF Antenna

The U 646 is a highly sensitive antenna system for electromagnetic sky and ground waves with high bearing accuracy for the frequency range from 1 to 30 MHz.

• High bearing accuracy and sensitivity to space and ground waves
• Self-supporting masts
• Reliable functioning even on grounds that are bad conductors

Win DF • DF-Operating and Display Software

WinDF is an easy-to-use operating and display software for leading-edge radio direction finding systems having workstations. With the aid of this software, it is possible to control the direction-finding receiver manually, to display results and measure parameters. 

• Operating and display software for narrowband and broadband radio direction finding receivers
• For HF and VHF/UHF DF-receivers
• Spectral data and conventional DF-results