IRCOS JSC

Technical Means for Radio Monitoring

Investigations - Design & Engineering - Manufacturing - Delivery - Maintenance

ARTIKUL-D11

Portable Automatic Direction Finder

Purpose:

ARGAMAK-D11 Radio Receiver (model 5)

ARGAMAK-D11 Radio Receiver (model 5)

Operation modes:

ARTIKUL-D11 Portable Direction Finder

ARTIKUL-D11 Portable Direction Finder

Typical configuration:

Options

Features:

Direction Finder Provides:

Technical Specifications

Number of independent receiving channels 2
Operating frequency range for each channel 0.009-8000 MHz
Frequency range for one of the channels with internal frequency down-converter available 0.009-30000 MHz
Number of independent receiving channels:
within 0.009 - 8000 MHz range 2
within 8000 - 30000 MHz range 1
Noise figure (with preamplifier on) for unswitched inputs:
within 0.009 - 30 MHz range 15 dB, max.
within 20 - 3000 MHz range 10 dB, max.
within 3000 - 8000 MHz range 12 dB, max.
IF input (depending on analysis bandwidth) 153.6 / 187.5 MHz
Spurious, Image and IF rejection within frequency range 9 kHz – 8000 MHz, max. 80 dB
Input IP3, attenuator off, min.:
Within 0.009 - 30 MHz range 20 dBm
Within 20 - 3000 MHz range 10 dBm
within 3000 - 8000 MHz 0 dBm
Intermodulation free dynamic range (3rd and 2nd order) 75 dB, min
Max. simultaneous bandwidth (bandpass) at ±3.0 dB variation 100 MHz
Additional analogue radio receiving path with narrower bandwidth in each channel 80 MHz, 24 MHz, 1.2 MHz

Search and detection of the radio signals

Rate of panorama spectrum analysis over operating frequency range with max. 16 kHz resolution (at spectrum discreteness max. 3.125 kHz), min. 60 GHz/s
Rate of DF panorama scan over operating frequency range with max. 16 kHz resolution (at spectrum discreteness max. 3.125 kHz) and spectrum occupancy above 50%, min. 1 GHz/s
Detected signal minimum duration 1 µs
Sensitivity at 3.125 kHz discreteness 0.8 - 1.5 µV

Automatic direction finding

DF method Correlative interferometer
Operating azimuth range 0° - 360°
Operating frequency range 1.5 – 8000 MHz
Field sensitivity depends on antenna system
Instrument accuracy (RMS) depends on antenna system

Radio Channel Monitoring, Technical Analysis and Broadcast Recording

Max. processing bandwidth:
within 0.009 - 30 MHz range 30 MHz
within 20 - 8000 MHz range 100 MHz
Types of recorded data radio signal sampling (I/Q), bearing, spectrograms, time
I/Q bandwidth up to 200 MHz
Continuous recording time depends on storage

Demodulated signal recording

Demodulator bandwidth 250 kHz, 100 kHz, 50 kHz, 12 kHz, 6 kHz, 3 kHz
Receiver sensitivity in AM mode 1.5 μV, max.
Receiver sensitivity in FM (narrow) mode 0.8 μV, max.
Receiver tuning discrete 1 Hz
Demodulation types AM, FM, SSB, AT

Other technical specifications of the system corresponds to parameters of ARGAMAK-D11 (Model 5) Digital Radio Receiver.


Direction Finders