IRCOS JSC

Technical Means for Radio Monitoring

Investigations - Design & Engineering - Manufacturing - Delivery - Maintenance

ARTIKUL-S-80

Fixed Direction Finder

Purpose:

Antenna system of ARTIKUL-S-80 Direction Finder

Antenna system of ARTIKUL-S-80 Direction Finder

Typical Configuration:

Options:

Structural Diagram of ARTIKUL-S-80 Direction Finder

Features of Direction Finder:

Direction Finder Provides:

In case of joint operation, the direction finders provides in addition:

Basic Specifications of the Direction Finder

General

Operating frequency range in maximal configuration 20-8000 MHz
Simultaneous bandwidth (for each receiving channel) 80 MHz
Narrow band IF filters Available
Image rejection, min.:
within 20 - 3000 MHz range 80 dB
within 3 - 8 GHz range 70 dB
Noise figure, max. 12 dB
IP3, min,
within 20 - 3000 MHz range 10 dBmW
within 3 - 8 GHz range 0 dBmW
Input level of spurious self components, max. minus 107 dBmW

Panoramic Spectrum Analysis

Panoramic spectrum analysis rate for each receiving channel, min.
at 100 kHz discreteness (corresponds to 500 kHz spectral resolution ) 60 GHz/s
at 25kHz discreteness (corresponds to 125 kHz spectral resolution ) 50 GHz/s
at 6.25 kHz discreteness (corresponds to 32 kHz spectral resolution ) 40 GHz/s
Detected signal minimum duration 0.1 μs

Single-Channel and Multi-Channel Direction Finding

DF method Correlative interferometer
Operating azimuth range 0° - 360°
Processed emitter signal spectrum width Arbitrary
Maximum simultaneous DF bandwidth 80 MHz
Multi-channel direction finding rate within simultaneous bandwidth, min. 10 000 MHz/s
Single-channel direction finding rate within simultaneous bandwidth, min. 1000 bearing/s
Processed single signal minimum duration 1 ms
DF field sensitivity, max.
within 20 - 3000 MHz range 6 µV/m (typical 2 µV/m)
within 3 - 8 GHz range 12 µV/m (typical 5 µV/m)
Instrument DF accuracy (RMS), max.
within 20 - 3000 MHz range
within 3 - 8 GHz range

Radio Channel Monitoring, Technical Analysis and Broadcast Recording

Max. recording bandwidth 160 MHz
Types of recorded data Bearing, spectrograms, time, time-based signal sampling (I/Q)

General Parameters

Dimensions of antenna system (diameter × height) 2110 × 2820 mm
Weight of the antenna system (20-3000 MHz), max. 40 kg
Operating temperature range -55°C…+55°C

Typical curve of RMS vs. frequency (MHz)

Typical curve of DF sensitivity (μV/m) vs. frequency (MHz)


Fixed Means